15485490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2357}}^1$

素因数の和:2443

約数の個数: 48

約数和(自身を含む): 40831128

約数和(自身を除く): 25345638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 2357, 3285, 4714, 6570, 7071, 11785, 14142, 21213, 23570, 35355, 42426, 70710, 106065, 172061, 212130, 344122, 516183, 860305, 1032366, 1548549, 1720610, 2580915, 3097098, 5161830, 7742745, 15485490]

約数ペア:

[(1, 15485490), (2, 7742745), (3, 5161830), (5, 3097098), (6, 2580915), (9, 1720610), (10, 1548549), (15, 1032366), (18, 860305), (30, 516183), (45, 344122), (73, 212130), (90, 172061), (146, 106065), (219, 70710), (365, 42426), (438, 35355), (657, 23570), (730, 21213), (1095, 14142), (1314, 11785), (2190, 7071), (2357, 6570), (3285, 4714)]