18955008900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2213}}^1$

素因数の和:2571

約数の個数: 216

約数和(自身を含む): 61557560064

約数和(自身を除く): 42602551164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 307, 310, 372, 450, 465, 558, 614, 620, 775, 900, 921, 930, 1116, 1228, 1395, 1535, 1550, 1842, 1860, 2213, 2325, 2763, 2790, 3070, 3100, 3684, 4426, 4605, 4650, 5526, 5580, 6140, 6639, 6975, 7675, 8852, 9210, 9300, 9517, 11052, 11065, 13278, 13815, 13950, 15350, 18420, 19034, 19917, 22130, 23025, 26556, 27630, 27900, 28551, 30700, 33195, 38068, 39834, 44260, 46050, 47585, 55260, 55325, 57102, 66390, 68603, 69075, 79668, 85653, 92100, 95170, 99585, 110650, 114204, 132780, 137206, 138150, 142755, 165975, 171306, 190340, 199170, 205809, 221300, 237925, 274412, 276300, 285510, 331950, 342612, 343015, 398340, 411618, 428265, 475850, 497925, 571020, 617427, 663900, 679391, 686030, 713775, 823236, 856530, 951700, 995850, 1029045, 1234854, 1358782, 1372060, 1427550, 1713060, 1715075, 1991700, 2038173, 2058090, 2141325, 2469708, 2717564, 2855100, 3087135, 3396955, 3430150, 4076346, 4116180, 4282650, 5145225, 6114519, 6174270, 6793910, 6860300, 8152692, 8565300, 10190865, 10290450, 12229038, 12348540, 13587820, 15435675, 16984775, 20381730, 20580900, 21061121, 24458076, 30572595, 30871350, 33969550, 40763460, 42122242, 50954325, 61145190, 61742700, 63183363, 67939100, 84244484, 101908650, 105305605, 122290380, 126366726, 152862975, 189550089, 203817300, 210611210, 252733452, 305725950, 315916815, 379100178, 421222420, 526528025, 611451900, 631833630, 758200356, 947750445, 1053056050, 1263667260, 1579584075, 1895500890, 2106112100, 3159168150, 3791001780, 4738752225, 6318336300, 9477504450, 18955008900]

約数ペア:

[(1, 18955008900), (2, 9477504450), (3, 6318336300), (4, 4738752225), (5, 3791001780), (6, 3159168150), (9, 2106112100), (10, 1895500890), (12, 1579584075), (15, 1263667260), (18, 1053056050), (20, 947750445), (25, 758200356), (30, 631833630), (31, 611451900), (36, 526528025), (45, 421222420), (50, 379100178), (60, 315916815), (62, 305725950), (75, 252733452), (90, 210611210), (93, 203817300), (100, 189550089), (124, 152862975), (150, 126366726), (155, 122290380), (180, 105305605), (186, 101908650), (225, 84244484), (279, 67939100), (300, 63183363), (307, 61742700), (310, 61145190), (372, 50954325), (450, 42122242), (465, 40763460), (558, 33969550), (614, 30871350), (620, 30572595), (775, 24458076), (900, 21061121), (921, 20580900), (930, 20381730), (1116, 16984775), (1228, 15435675), (1395, 13587820), (1535, 12348540), (1550, 12229038), (1842, 10290450), (1860, 10190865), (2213, 8565300), (2325, 8152692), (2763, 6860300), (2790, 6793910), (3070, 6174270), (3100, 6114519), (3684, 5145225), (4426, 4282650), (4605, 4116180), (4650, 4076346), (5526, 3430150), (5580, 3396955), (6140, 3087135), (6639, 2855100), (6975, 2717564), (7675, 2469708), (8852, 2141325), (9210, 2058090), (9300, 2038173), (9517, 1991700), (11052, 1715075), (11065, 1713060), (13278, 1427550), (13815, 1372060), (13950, 1358782), (15350, 1234854), (18420, 1029045), (19034, 995850), (19917, 951700), (22130, 856530), (23025, 823236), (26556, 713775), (27630, 686030), (27900, 679391), (28551, 663900), (30700, 617427), (33195, 571020), (38068, 497925), (39834, 475850), (44260, 428265), (46050, 411618), (47585, 398340), (55260, 343015), (55325, 342612), (57102, 331950), (66390, 285510), (68603, 276300), (69075, 274412), (79668, 237925), (85653, 221300), (92100, 205809), (95170, 199170), (99585, 190340), (110650, 171306), (114204, 165975), (132780, 142755), (137206, 138150)]