2663940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 7721280

約数和(自身を除く): 5057340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1531, 1740, 3062, 4593, 6124, 7655, 9186, 15310, 18372, 22965, 30620, 44399, 45930, 88798, 91860, 133197, 177596, 221995, 266394, 443990, 532788, 665985, 887980, 1331970, 2663940]

約数ペア:

[(1, 2663940), (2, 1331970), (3, 887980), (4, 665985), (5, 532788), (6, 443990), (10, 266394), (12, 221995), (15, 177596), (20, 133197), (29, 91860), (30, 88798), (58, 45930), (60, 44399), (87, 30620), (116, 22965), (145, 18372), (174, 15310), (290, 9186), (348, 7655), (435, 6124), (580, 4593), (870, 3062), (1531, 1740)]