1345909020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{723607}}^1$

素因数の和:723650

約数の個数: 48

約数和(自身を含む): 3890116608

約数和(自身を除く): 2544207588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 723607, 1447214, 2170821, 2894428, 3618035, 4341642, 7236070, 8683284, 10854105, 14472140, 21708210, 22431817, 43416420, 44863634, 67295451, 89727268, 112159085, 134590902, 224318170, 269181804, 336477255, 448636340, 672954510, 1345909020]

約数ペア:

[(1, 1345909020), (2, 672954510), (3, 448636340), (4, 336477255), (5, 269181804), (6, 224318170), (10, 134590902), (12, 112159085), (15, 89727268), (20, 67295451), (30, 44863634), (31, 43416420), (60, 22431817), (62, 21708210), (93, 14472140), (124, 10854105), (155, 8683284), (186, 7236070), (310, 4341642), (372, 3618035), (465, 2894428), (620, 2170821), (930, 1447214), (1860, 723607)]