2681820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 8334144

約数和(自身を除く): 5652324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 317, 423, 470, 564, 634, 705, 846, 940, 951, 1268, 1410, 1585, 1692, 1902, 2115, 2820, 2853, 3170, 3804, 4230, 4755, 5706, 6340, 8460, 9510, 11412, 14265, 14899, 19020, 28530, 29798, 44697, 57060, 59596, 74495, 89394, 134091, 148990, 178788, 223485, 268182, 297980, 446970, 536364, 670455, 893940, 1340910, 2681820]

約数ペア:

[(1, 2681820), (2, 1340910), (3, 893940), (4, 670455), (5, 536364), (6, 446970), (9, 297980), (10, 268182), (12, 223485), (15, 178788), (18, 148990), (20, 134091), (30, 89394), (36, 74495), (45, 59596), (47, 57060), (60, 44697), (90, 29798), (94, 28530), (141, 19020), (180, 14899), (188, 14265), (235, 11412), (282, 9510), (317, 8460), (423, 6340), (470, 5706), (564, 4755), (634, 4230), (705, 3804), (846, 3170), (940, 2853), (951, 2820), (1268, 2115), (1410, 1902), (1585, 1692)]