138380580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4549}}^1$

素因数の和:4590

約数の個数: 108

約数和(自身を含む): 454626900

約数和(自身を除く): 316246320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 4549, 5070, 6084, 7605, 9098, 10140, 13647, 15210, 18196, 22745, 27294, 30420, 40941, 45490, 54588, 59137, 68235, 81882, 90980, 118274, 136470, 163764, 177411, 204705, 236548, 272940, 295685, 354822, 409410, 532233, 591370, 709644, 768781, 818820, 887055, 1064466, 1182740, 1537562, 1774110, 2128932, 2306343, 2661165, 3075124, 3548220, 3843905, 4612686, 5322330, 6919029, 7687810, 9225372, 10644660, 11531715, 13838058, 15375620, 23063430, 27676116, 34595145, 46126860, 69190290, 138380580]

約数ペア:

[(1, 138380580), (2, 69190290), (3, 46126860), (4, 34595145), (5, 27676116), (6, 23063430), (9, 15375620), (10, 13838058), (12, 11531715), (13, 10644660), (15, 9225372), (18, 7687810), (20, 6919029), (26, 5322330), (30, 4612686), (36, 3843905), (39, 3548220), (45, 3075124), (52, 2661165), (60, 2306343), (65, 2128932), (78, 1774110), (90, 1537562), (117, 1182740), (130, 1064466), (156, 887055), (169, 818820), (180, 768781), (195, 709644), (234, 591370), (260, 532233), (338, 409410), (390, 354822), (468, 295685), (507, 272940), (585, 236548), (676, 204705), (780, 177411), (845, 163764), (1014, 136470), (1170, 118274), (1521, 90980), (1690, 81882), (2028, 68235), (2340, 59137), (2535, 54588), (3042, 45490), (3380, 40941), (4549, 30420), (5070, 27294), (6084, 22745), (7605, 18196), (9098, 15210), (10140, 13647)]