8150130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 21377304

約数和(自身を除く): 13227174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 661, 685, 822, 1233, 1322, 1370, 1983, 2055, 2466, 3305, 3966, 4110, 5949, 6165, 6610, 9915, 11898, 12330, 19830, 29745, 59490, 90557, 181114, 271671, 452785, 543342, 815013, 905570, 1358355, 1630026, 2716710, 4075065, 8150130]

約数ペア:

[(1, 8150130), (2, 4075065), (3, 2716710), (5, 1630026), (6, 1358355), (9, 905570), (10, 815013), (15, 543342), (18, 452785), (30, 271671), (45, 181114), (90, 90557), (137, 59490), (274, 29745), (411, 19830), (661, 12330), (685, 11898), (822, 9915), (1233, 6610), (1322, 6165), (1370, 5949), (1983, 4110), (2055, 3966), (2466, 3305)]