2807940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 8019648

約数和(自身を除く): 5211708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 883, 1060, 1590, 1766, 2649, 3180, 3532, 4415, 5298, 8830, 10596, 13245, 17660, 26490, 46799, 52980, 93598, 140397, 187196, 233995, 280794, 467990, 561588, 701985, 935980, 1403970, 2807940]

約数ペア:

[(1, 2807940), (2, 1403970), (3, 935980), (4, 701985), (5, 561588), (6, 467990), (10, 280794), (12, 233995), (15, 187196), (20, 140397), (30, 93598), (53, 52980), (60, 46799), (106, 26490), (159, 17660), (212, 13245), (265, 10596), (318, 8830), (530, 5298), (636, 4415), (795, 3532), (883, 3180), (1060, 2649), (1590, 1766)]