64536390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31177}}^1$

素因数の和:31213

約数の個数: 48

約数和(自身を含む): 175095648

約数和(自身を除く): 110559258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 31177, 62354, 93531, 155885, 187062, 280593, 311770, 467655, 561186, 717071, 935310, 1402965, 1434142, 2151213, 2805930, 3585355, 4302426, 6453639, 7170710, 10756065, 12907278, 21512130, 32268195, 64536390]

約数ペア:

[(1, 64536390), (2, 32268195), (3, 21512130), (5, 12907278), (6, 10756065), (9, 7170710), (10, 6453639), (15, 4302426), (18, 3585355), (23, 2805930), (30, 2151213), (45, 1434142), (46, 1402965), (69, 935310), (90, 717071), (115, 561186), (138, 467655), (207, 311770), (230, 280593), (345, 187062), (414, 155885), (690, 93531), (1035, 62354), (2070, 31177)]