9863940

素因数分解:

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

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 27982080

約数和(自身を除く): 18118140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2081, 2370, 4162, 4740, 6243, 8324, 10405, 12486, 20810, 24972, 31215, 41620, 62430, 124860, 164399, 328798, 493197, 657596, 821995, 986394, 1643990, 1972788, 2465985, 3287980, 4931970, 9863940]

約数ペア:

[(1, 9863940), (2, 4931970), (3, 3287980), (4, 2465985), (5, 1972788), (6, 1643990), (10, 986394), (12, 821995), (15, 657596), (20, 493197), (30, 328798), (60, 164399), (79, 124860), (158, 62430), (237, 41620), (316, 31215), (395, 24972), (474, 20810), (790, 12486), (948, 10405), (1185, 8324), (1580, 6243), (2081, 4740), (2370, 4162)]