275890290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30757}}^1$

素因数の和:30803

約数の個数: 64

約数和(自身を含む): 744097536

約数和(自身を除く): 468207246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 30757, 61514, 92271, 153785, 184542, 307570, 399841, 461355, 707411, 799682, 922710, 1199523, 1414822, 1999205, 2122233, 2399046, 3537055, 3998410, 4244466, 5997615, 7074110, 9196343, 10611165, 11995230, 18392686, 21222330, 27589029, 45981715, 55178058, 91963430, 137945145, 275890290]

約数ペア:

[(1, 275890290), (2, 137945145), (3, 91963430), (5, 55178058), (6, 45981715), (10, 27589029), (13, 21222330), (15, 18392686), (23, 11995230), (26, 10611165), (30, 9196343), (39, 7074110), (46, 5997615), (65, 4244466), (69, 3998410), (78, 3537055), (115, 2399046), (130, 2122233), (138, 1999205), (195, 1414822), (230, 1199523), (299, 922710), (345, 799682), (390, 707411), (598, 461355), (690, 399841), (897, 307570), (1495, 184542), (1794, 153785), (2990, 92271), (4485, 61514), (8970, 30757)]