181485780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 613122048

約数和(自身を除く): 431636268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 53, 60, 62, 70, 84, 93, 105, 106, 124, 140, 155, 159, 186, 210, 212, 217, 263, 265, 310, 318, 371, 372, 420, 434, 465, 526, 530, 620, 636, 651, 742, 789, 795, 868, 930, 1052, 1060, 1085, 1113, 1302, 1315, 1484, 1578, 1590, 1643, 1841, 1855, 1860, 2170, 2226, 2604, 2630, 3156, 3180, 3255, 3286, 3682, 3710, 3945, 4340, 4452, 4929, 5260, 5523, 5565, 6510, 6572, 7364, 7420, 7890, 8153, 8215, 9205, 9858, 11046, 11130, 11501, 13020, 13939, 15780, 16306, 16430, 18410, 19716, 22092, 22260, 23002, 24459, 24645, 27615, 27878, 32612, 32860, 34503, 36820, 40765, 41817, 46004, 48918, 49290, 55230, 55756, 57071, 57505, 69006, 69695, 81530, 83634, 97573, 97836, 98580, 110460, 114142, 115010, 122295, 138012, 139390, 163060, 167268, 171213, 172515, 195146, 209085, 228284, 230020, 244590, 278780, 285355, 292719, 342426, 345030, 390292, 418170, 432109, 487865, 489180, 570710, 585438, 684852, 690060, 836340, 856065, 864218, 975730, 1141420, 1170876, 1296327, 1463595, 1712130, 1728436, 1951460, 2160545, 2592654, 2927190, 3024763, 3424260, 4321090, 5185308, 5854380, 6049526, 6481635, 8642180, 9074289, 12099052, 12963270, 15123815, 18148578, 25926540, 30247630, 36297156, 45371445, 60495260, 90742890, 181485780]

約数ペア:

[(1, 181485780), (2, 90742890), (3, 60495260), (4, 45371445), (5, 36297156), (6, 30247630), (7, 25926540), (10, 18148578), (12, 15123815), (14, 12963270), (15, 12099052), (20, 9074289), (21, 8642180), (28, 6481635), (30, 6049526), (31, 5854380), (35, 5185308), (42, 4321090), (53, 3424260), (60, 3024763), (62, 2927190), (70, 2592654), (84, 2160545), (93, 1951460), (105, 1728436), (106, 1712130), (124, 1463595), (140, 1296327), (155, 1170876), (159, 1141420), (186, 975730), (210, 864218), (212, 856065), (217, 836340), (263, 690060), (265, 684852), (310, 585438), (318, 570710), (371, 489180), (372, 487865), (420, 432109), (434, 418170), (465, 390292), (526, 345030), (530, 342426), (620, 292719), (636, 285355), (651, 278780), (742, 244590), (789, 230020), (795, 228284), (868, 209085), (930, 195146), (1052, 172515), (1060, 171213), (1085, 167268), (1113, 163060), (1302, 139390), (1315, 138012), (1484, 122295), (1578, 115010), (1590, 114142), (1643, 110460), (1841, 98580), (1855, 97836), (1860, 97573), (2170, 83634), (2226, 81530), (2604, 69695), (2630, 69006), (3156, 57505), (3180, 57071), (3255, 55756), (3286, 55230), (3682, 49290), (3710, 48918), (3945, 46004), (4340, 41817), (4452, 40765), (4929, 36820), (5260, 34503), (5523, 32860), (5565, 32612), (6510, 27878), (6572, 27615), (7364, 24645), (7420, 24459), (7890, 23002), (8153, 22260), (8215, 22092), (9205, 19716), (9858, 18410), (11046, 16430), (11130, 16306), (11501, 15780), (13020, 13939)]