15288930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 39966264

約数和(自身を除く): 24677334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 661, 771, 1285, 1322, 1542, 1983, 2313, 2570, 3305, 3855, 3966, 4626, 5949, 6610, 7710, 9915, 11565, 11898, 19830, 23130, 29745, 59490, 169877, 339754, 509631, 849385, 1019262, 1528893, 1698770, 2548155, 3057786, 5096310, 7644465, 15288930]

約数ペア:

[(1, 15288930), (2, 7644465), (3, 5096310), (5, 3057786), (6, 2548155), (9, 1698770), (10, 1528893), (15, 1019262), (18, 849385), (30, 509631), (45, 339754), (90, 169877), (257, 59490), (514, 29745), (661, 23130), (771, 19830), (1285, 11898), (1322, 11565), (1542, 9915), (1983, 7710), (2313, 6610), (2570, 5949), (3305, 4626), (3855, 3966)]