18107100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 64995840

約数和(自身を除く): 46888740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 31, 33, 36, 44, 45, 50, 55, 59, 60, 62, 66, 75, 90, 93, 99, 100, 110, 118, 124, 132, 150, 155, 165, 177, 180, 186, 198, 220, 225, 236, 275, 279, 295, 300, 310, 330, 341, 354, 372, 396, 450, 465, 495, 531, 550, 558, 590, 620, 649, 660, 682, 708, 775, 825, 885, 900, 930, 990, 1023, 1062, 1100, 1116, 1180, 1298, 1364, 1395, 1475, 1550, 1650, 1705, 1770, 1829, 1860, 1947, 1980, 2046, 2124, 2325, 2475, 2596, 2655, 2790, 2950, 3069, 3100, 3245, 3300, 3410, 3540, 3658, 3894, 4092, 4425, 4650, 4950, 5115, 5310, 5487, 5580, 5841, 5900, 6138, 6490, 6820, 6975, 7316, 7788, 8525, 8850, 9145, 9300, 9735, 9900, 10230, 10620, 10974, 11682, 12276, 12980, 13275, 13950, 15345, 16225, 16461, 17050, 17700, 18290, 19470, 20119, 20460, 21948, 23364, 25575, 26550, 27435, 27900, 29205, 30690, 32450, 32922, 34100, 36580, 38940, 40238, 45725, 48675, 51150, 53100, 54870, 58410, 60357, 61380, 64900, 65844, 76725, 80476, 82305, 91450, 97350, 100595, 102300, 109740, 116820, 120714, 137175, 146025, 153450, 164610, 181071, 182900, 194700, 201190, 241428, 274350, 292050, 301785, 306900, 329220, 362142, 402380, 411525, 502975, 548700, 584100, 603570, 724284, 823050, 905355, 1005950, 1207140, 1508925, 1646100, 1810710, 2011900, 3017850, 3621420, 4526775, 6035700, 9053550, 18107100]

約数ペア:

[(1, 18107100), (2, 9053550), (3, 6035700), (4, 4526775), (5, 3621420), (6, 3017850), (9, 2011900), (10, 1810710), (11, 1646100), (12, 1508925), (15, 1207140), (18, 1005950), (20, 905355), (22, 823050), (25, 724284), (30, 603570), (31, 584100), (33, 548700), (36, 502975), (44, 411525), (45, 402380), (50, 362142), (55, 329220), (59, 306900), (60, 301785), (62, 292050), (66, 274350), (75, 241428), (90, 201190), (93, 194700), (99, 182900), (100, 181071), (110, 164610), (118, 153450), (124, 146025), (132, 137175), (150, 120714), (155, 116820), (165, 109740), (177, 102300), (180, 100595), (186, 97350), (198, 91450), (220, 82305), (225, 80476), (236, 76725), (275, 65844), (279, 64900), (295, 61380), (300, 60357), (310, 58410), (330, 54870), (341, 53100), (354, 51150), (372, 48675), (396, 45725), (450, 40238), (465, 38940), (495, 36580), (531, 34100), (550, 32922), (558, 32450), (590, 30690), (620, 29205), (649, 27900), (660, 27435), (682, 26550), (708, 25575), (775, 23364), (825, 21948), (885, 20460), (900, 20119), (930, 19470), (990, 18290), (1023, 17700), (1062, 17050), (1100, 16461), (1116, 16225), (1180, 15345), (1298, 13950), (1364, 13275), (1395, 12980), (1475, 12276), (1550, 11682), (1650, 10974), (1705, 10620), (1770, 10230), (1829, 9900), (1860, 9735), (1947, 9300), (1980, 9145), (2046, 8850), (2124, 8525), (2325, 7788), (2475, 7316), (2596, 6975), (2655, 6820), (2790, 6490), (2950, 6138), (3069, 5900), (3100, 5841), (3245, 5580), (3300, 5487), (3410, 5310), (3540, 5115), (3658, 4950), (3894, 4650), (4092, 4425)]