30462640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1766

約数の個数: 80

約数和(自身を含む): 80807328

約数和(自身を除く): 50344688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1723, 1768, 2210, 3446, 3536, 4420, 6892, 8615, 8840, 13784, 17230, 17680, 22399, 27568, 29291, 34460, 44798, 58582, 68920, 89596, 111995, 117164, 137840, 146455, 179192, 223990, 234328, 292910, 358384, 380783, 447980, 468656, 585820, 761566, 895960, 1171640, 1523132, 1791920, 1903915, 2343280, 3046264, 3807830, 6092528, 7615660, 15231320, 30462640]

約数ペア:

[(1, 30462640), (2, 15231320), (4, 7615660), (5, 6092528), (8, 3807830), (10, 3046264), (13, 2343280), (16, 1903915), (17, 1791920), (20, 1523132), (26, 1171640), (34, 895960), (40, 761566), (52, 585820), (65, 468656), (68, 447980), (80, 380783), (85, 358384), (104, 292910), (130, 234328), (136, 223990), (170, 179192), (208, 146455), (221, 137840), (260, 117164), (272, 111995), (340, 89596), (442, 68920), (520, 58582), (680, 44798), (884, 34460), (1040, 29291), (1105, 27568), (1360, 22399), (1723, 17680), (1768, 17230), (2210, 13784), (3446, 8840), (3536, 8615), (4420, 6892)]