29591820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2081}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 90941760

約数和(自身を除く): 61349940

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, 474, 711, 790, 948, 1185, 1422, 1580, 2081, 2370, 2844, 3555, 4162, 4740, 6243, 7110, 8324, 10405, 12486, 14220, 18729, 20810, 24972, 31215, 37458, 41620, 62430, 74916, 93645, 124860, 164399, 187290, 328798, 374580, 493197, 657596, 821995, 986394, 1479591, 1643990, 1972788, 2465985, 2959182, 3287980, 4931970, 5918364, 7397955, 9863940, 14795910, 29591820]

約数ペア:

[(1, 29591820), (2, 14795910), (3, 9863940), (4, 7397955), (5, 5918364), (6, 4931970), (9, 3287980), (10, 2959182), (12, 2465985), (15, 1972788), (18, 1643990), (20, 1479591), (30, 986394), (36, 821995), (45, 657596), (60, 493197), (79, 374580), (90, 328798), (158, 187290), (180, 164399), (237, 124860), (316, 93645), (395, 74916), (474, 62430), (711, 41620), (790, 37458), (948, 31215), (1185, 24972), (1422, 20810), (1580, 18729), (2081, 14220), (2370, 12486), (2844, 10405), (3555, 8324), (4162, 7110), (4740, 6243)]