30106860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 97466880

約数和(自身を除く): 67360020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 739, 970, 1164, 1358, 1455, 1478, 1940, 2037, 2217, 2716, 2910, 2956, 3395, 3695, 4074, 4434, 5173, 5820, 6790, 7390, 8148, 8868, 10185, 10346, 11085, 13580, 14780, 15519, 20370, 20692, 22170, 25865, 31038, 40740, 44340, 51730, 62076, 71683, 77595, 103460, 143366, 155190, 215049, 286732, 310380, 358415, 430098, 501781, 716830, 860196, 1003562, 1075245, 1433660, 1505343, 2007124, 2150490, 2508905, 3010686, 4300980, 5017810, 6021372, 7526715, 10035620, 15053430, 30106860]

約数ペア:

[(1, 30106860), (2, 15053430), (3, 10035620), (4, 7526715), (5, 6021372), (6, 5017810), (7, 4300980), (10, 3010686), (12, 2508905), (14, 2150490), (15, 2007124), (20, 1505343), (21, 1433660), (28, 1075245), (30, 1003562), (35, 860196), (42, 716830), (60, 501781), (70, 430098), (84, 358415), (97, 310380), (105, 286732), (140, 215049), (194, 155190), (210, 143366), (291, 103460), (388, 77595), (420, 71683), (485, 62076), (582, 51730), (679, 44340), (739, 40740), (970, 31038), (1164, 25865), (1358, 22170), (1455, 20692), (1478, 20370), (1940, 15519), (2037, 14780), (2217, 13580), (2716, 11085), (2910, 10346), (2956, 10185), (3395, 8868), (3695, 8148), (4074, 7390), (4434, 6790), (5173, 5820)]