279917010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{1877}}^1$

素因数の和:3547

約数の個数: 48

約数和(自身を含む): 728611416

約数和(自身を除く): 448694406

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1657, 1877, 3314, 3754, 4971, 5631, 8285, 9385, 9942, 11262, 14913, 16570, 16893, 18770, 24855, 28155, 29826, 33786, 49710, 56310, 74565, 84465, 149130, 168930, 3110189, 6220378, 9330567, 15550945, 18661134, 27991701, 31101890, 46652835, 55983402, 93305670, 139958505, 279917010]

約数ペア:

[(1, 279917010), (2, 139958505), (3, 93305670), (5, 55983402), (6, 46652835), (9, 31101890), (10, 27991701), (15, 18661134), (18, 15550945), (30, 9330567), (45, 6220378), (90, 3110189), (1657, 168930), (1877, 149130), (3314, 84465), (3754, 74565), (4971, 56310), (5631, 49710), (8285, 33786), (9385, 29826), (9942, 28155), (11262, 24855), (14913, 18770), (16570, 16893)]