30492280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8377}}^1$

素因数の和:8408

約数の個数: 64

約数和(自身を含む): 84450240

約数和(自身を除く): 53957960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 8377, 16754, 33508, 41885, 58639, 67016, 83770, 108901, 117278, 167540, 217802, 234556, 293195, 335080, 435604, 469112, 544505, 586390, 762307, 871208, 1089010, 1172780, 1524614, 2178020, 2345560, 3049228, 3811535, 4356040, 6098456, 7623070, 15246140, 30492280]

約数ペア:

[(1, 30492280), (2, 15246140), (4, 7623070), (5, 6098456), (7, 4356040), (8, 3811535), (10, 3049228), (13, 2345560), (14, 2178020), (20, 1524614), (26, 1172780), (28, 1089010), (35, 871208), (40, 762307), (52, 586390), (56, 544505), (65, 469112), (70, 435604), (91, 335080), (104, 293195), (130, 234556), (140, 217802), (182, 167540), (260, 117278), (280, 108901), (364, 83770), (455, 67016), (520, 58639), (728, 41885), (910, 33508), (1820, 16754), (3640, 8377)]