13212104520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3551641}}^1$

素因数の和:3551686

約数の個数: 64

約数和(自身を含む): 40914915840

約数和(自身を除く): 27702811320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 3551641, 7103282, 10654923, 14206564, 17758205, 21309846, 28413128, 35516410, 42619692, 53274615, 71032820, 85239384, 106549230, 110100871, 142065640, 213098460, 220201742, 330302613, 426196920, 440403484, 550504355, 660605226, 880806968, 1101008710, 1321210452, 1651513065, 2202017420, 2642420904, 3303026130, 4404034840, 6606052260, 13212104520]

約数ペア:

[(1, 13212104520), (2, 6606052260), (3, 4404034840), (4, 3303026130), (5, 2642420904), (6, 2202017420), (8, 1651513065), (10, 1321210452), (12, 1101008710), (15, 880806968), (20, 660605226), (24, 550504355), (30, 440403484), (31, 426196920), (40, 330302613), (60, 220201742), (62, 213098460), (93, 142065640), (120, 110100871), (124, 106549230), (155, 85239384), (186, 71032820), (248, 53274615), (310, 42619692), (372, 35516410), (465, 28413128), (620, 21309846), (744, 17758205), (930, 14206564), (1240, 10654923), (1860, 7103282), (3720, 3551641)]