130420020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3581}}^1$

素因数の和:4200

約数の個数: 48

約数和(自身を含む): 365879808

約数和(自身を除く): 235459788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 607, 1214, 1821, 2428, 3035, 3581, 3642, 6070, 7162, 7284, 9105, 10743, 12140, 14324, 17905, 18210, 21486, 35810, 36420, 42972, 53715, 71620, 107430, 214860, 2173667, 4347334, 6521001, 8694668, 10868335, 13042002, 21736670, 26084004, 32605005, 43473340, 65210010, 130420020]

約数ペア:

[(1, 130420020), (2, 65210010), (3, 43473340), (4, 32605005), (5, 26084004), (6, 21736670), (10, 13042002), (12, 10868335), (15, 8694668), (20, 6521001), (30, 4347334), (60, 2173667), (607, 214860), (1214, 107430), (1821, 71620), (2428, 53715), (3035, 42972), (3581, 36420), (3642, 35810), (6070, 21486), (7162, 18210), (7284, 17905), (9105, 14324), (10743, 12140)]