15982830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{691}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 41777424

約数和(自身を除く): 25794594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 691, 771, 1285, 1382, 1542, 2073, 2313, 2570, 3455, 3855, 4146, 4626, 6219, 6910, 7710, 10365, 11565, 12438, 20730, 23130, 31095, 62190, 177587, 355174, 532761, 887935, 1065522, 1598283, 1775870, 2663805, 3196566, 5327610, 7991415, 15982830]

約数ペア:

[(1, 15982830), (2, 7991415), (3, 5327610), (5, 3196566), (6, 2663805), (9, 1775870), (10, 1598283), (15, 1065522), (18, 887935), (30, 532761), (45, 355174), (90, 177587), (257, 62190), (514, 31095), (691, 23130), (771, 20730), (1285, 12438), (1382, 11565), (1542, 10365), (2073, 7710), (2313, 6910), (2570, 6219), (3455, 4626), (3855, 4146)]