3454020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 10832640

約数和(自身を除く): 7378620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 619, 620, 930, 1116, 1238, 1395, 1857, 1860, 2476, 2790, 3095, 3714, 5571, 5580, 6190, 7428, 9285, 11142, 12380, 18570, 19189, 22284, 27855, 37140, 38378, 55710, 57567, 76756, 95945, 111420, 115134, 172701, 191890, 230268, 287835, 345402, 383780, 575670, 690804, 863505, 1151340, 1727010, 3454020]

約数ペア:

[(1, 3454020), (2, 1727010), (3, 1151340), (4, 863505), (5, 690804), (6, 575670), (9, 383780), (10, 345402), (12, 287835), (15, 230268), (18, 191890), (20, 172701), (30, 115134), (31, 111420), (36, 95945), (45, 76756), (60, 57567), (62, 55710), (90, 38378), (93, 37140), (124, 27855), (155, 22284), (180, 19189), (186, 18570), (279, 12380), (310, 11142), (372, 9285), (465, 7428), (558, 6190), (619, 5580), (620, 5571), (930, 3714), (1116, 3095), (1238, 2790), (1395, 2476), (1857, 1860)]