15268980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1471}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 43029504

約数和(自身を除く): 27760524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1471, 1730, 2076, 2595, 2942, 3460, 4413, 5190, 5884, 7355, 8826, 10380, 14710, 17652, 22065, 29420, 44130, 88260, 254483, 508966, 763449, 1017932, 1272415, 1526898, 2544830, 3053796, 3817245, 5089660, 7634490, 15268980]

約数ペア:

[(1, 15268980), (2, 7634490), (3, 5089660), (4, 3817245), (5, 3053796), (6, 2544830), (10, 1526898), (12, 1272415), (15, 1017932), (20, 763449), (30, 508966), (60, 254483), (173, 88260), (346, 44130), (519, 29420), (692, 22065), (865, 17652), (1038, 14710), (1471, 10380), (1730, 8826), (2076, 7355), (2595, 5884), (2942, 5190), (3460, 4413)]