61839240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1657}}^1$

素因数の和:1982

約数の個数: 64

約数和(自身を含む): 186226560

約数和(自身を除く): 124387320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1657, 1866, 2488, 3110, 3314, 3732, 4665, 4971, 6220, 6628, 7464, 8285, 9330, 9942, 12440, 13256, 16570, 18660, 19884, 24855, 33140, 37320, 39768, 49710, 66280, 99420, 198840, 515327, 1030654, 1545981, 2061308, 2576635, 3091962, 4122616, 5153270, 6183924, 7729905, 10306540, 12367848, 15459810, 20613080, 30919620, 61839240]

約数ペア:

[(1, 61839240), (2, 30919620), (3, 20613080), (4, 15459810), (5, 12367848), (6, 10306540), (8, 7729905), (10, 6183924), (12, 5153270), (15, 4122616), (20, 3091962), (24, 2576635), (30, 2061308), (40, 1545981), (60, 1030654), (120, 515327), (311, 198840), (622, 99420), (933, 66280), (1244, 49710), (1555, 39768), (1657, 37320), (1866, 33140), (2488, 24855), (3110, 19884), (3314, 18660), (3732, 16570), (4665, 13256), (4971, 12440), (6220, 9942), (6628, 9330), (7464, 8285)]