12761460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2333

約数の個数: 72

約数和(自身を含む): 39975936

約数和(自身を除く): 27214476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2287, 2790, 4574, 5580, 6861, 9148, 11435, 13722, 20583, 22870, 27444, 34305, 41166, 45740, 68610, 70897, 82332, 102915, 137220, 141794, 205830, 212691, 283588, 354485, 411660, 425382, 638073, 708970, 850764, 1063455, 1276146, 1417940, 2126910, 2552292, 3190365, 4253820, 6380730, 12761460]

約数ペア:

[(1, 12761460), (2, 6380730), (3, 4253820), (4, 3190365), (5, 2552292), (6, 2126910), (9, 1417940), (10, 1276146), (12, 1063455), (15, 850764), (18, 708970), (20, 638073), (30, 425382), (31, 411660), (36, 354485), (45, 283588), (60, 212691), (62, 205830), (90, 141794), (93, 137220), (124, 102915), (155, 82332), (180, 70897), (186, 68610), (279, 45740), (310, 41166), (372, 34305), (465, 27444), (558, 22870), (620, 20583), (930, 13722), (1116, 11435), (1395, 9148), (1860, 6861), (2287, 5580), (2790, 4574)]