6555420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 20180160

約数和(自身を除く): 13624740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 461, 474, 711, 790, 922, 948, 1185, 1383, 1422, 1580, 1844, 2305, 2370, 2766, 2844, 3555, 4149, 4610, 4740, 5532, 6915, 7110, 8298, 9220, 13830, 14220, 16596, 20745, 27660, 36419, 41490, 72838, 82980, 109257, 145676, 182095, 218514, 327771, 364190, 437028, 546285, 655542, 728380, 1092570, 1311084, 1638855, 2185140, 3277710, 6555420]

約数ペア:

[(1, 6555420), (2, 3277710), (3, 2185140), (4, 1638855), (5, 1311084), (6, 1092570), (9, 728380), (10, 655542), (12, 546285), (15, 437028), (18, 364190), (20, 327771), (30, 218514), (36, 182095), (45, 145676), (60, 109257), (79, 82980), (90, 72838), (158, 41490), (180, 36419), (237, 27660), (316, 20745), (395, 16596), (461, 14220), (474, 13830), (711, 9220), (790, 8298), (922, 7110), (948, 6915), (1185, 5532), (1383, 4740), (1422, 4610), (1580, 4149), (1844, 3555), (2305, 2844), (2370, 2766)]