8423820

素因数分解:

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

素因数の和:951

約数の個数: 72

約数和(自身を含む): 26063856

約数和(自身を除く): 17640036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 883, 954, 1060, 1590, 1766, 1908, 2385, 2649, 3180, 3532, 4415, 4770, 5298, 7947, 8830, 9540, 10596, 13245, 15894, 17660, 26490, 31788, 39735, 46799, 52980, 79470, 93598, 140397, 158940, 187196, 233995, 280794, 421191, 467990, 561588, 701985, 842382, 935980, 1403970, 1684764, 2105955, 2807940, 4211910, 8423820]

約数ペア:

[(1, 8423820), (2, 4211910), (3, 2807940), (4, 2105955), (5, 1684764), (6, 1403970), (9, 935980), (10, 842382), (12, 701985), (15, 561588), (18, 467990), (20, 421191), (30, 280794), (36, 233995), (45, 187196), (53, 158940), (60, 140397), (90, 93598), (106, 79470), (159, 52980), (180, 46799), (212, 39735), (265, 31788), (318, 26490), (477, 17660), (530, 15894), (636, 13245), (795, 10596), (883, 9540), (954, 8830), (1060, 7947), (1590, 5298), (1766, 4770), (1908, 4415), (2385, 3532), (2649, 3180)]