15802470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2557

約数の個数: 48

約数和(自身を含む): 41681952

約数和(自身を除く): 25879482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 2473, 3195, 4946, 6390, 7419, 12365, 14838, 22257, 24730, 37095, 44514, 74190, 111285, 175583, 222570, 351166, 526749, 877915, 1053498, 1580247, 1755830, 2633745, 3160494, 5267490, 7901235, 15802470]

約数ペア:

[(1, 15802470), (2, 7901235), (3, 5267490), (5, 3160494), (6, 2633745), (9, 1755830), (10, 1580247), (15, 1053498), (18, 877915), (30, 526749), (45, 351166), (71, 222570), (90, 175583), (142, 111285), (213, 74190), (355, 44514), (426, 37095), (639, 24730), (710, 22257), (1065, 14838), (1278, 12365), (2130, 7419), (2473, 6390), (3195, 4946)]