261073980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1327}}^1$

素因数の和:2435

約数の個数: 72

約数和(自身を含む): 793246272

約数和(自身を除く): 532172292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1093, 1327, 2186, 2654, 3279, 3981, 4372, 5308, 5465, 6558, 6635, 7962, 9837, 10930, 11943, 13116, 13270, 15924, 16395, 19674, 19905, 21860, 23886, 26540, 32790, 39348, 39810, 47772, 49185, 59715, 65580, 79620, 98370, 119430, 196740, 238860, 1450411, 2900822, 4351233, 5801644, 7252055, 8702466, 13053699, 14504110, 17404932, 21756165, 26107398, 29008220, 43512330, 52214796, 65268495, 87024660, 130536990, 261073980]

約数ペア:

[(1, 261073980), (2, 130536990), (3, 87024660), (4, 65268495), (5, 52214796), (6, 43512330), (9, 29008220), (10, 26107398), (12, 21756165), (15, 17404932), (18, 14504110), (20, 13053699), (30, 8702466), (36, 7252055), (45, 5801644), (60, 4351233), (90, 2900822), (180, 1450411), (1093, 238860), (1327, 196740), (2186, 119430), (2654, 98370), (3279, 79620), (3981, 65580), (4372, 59715), (5308, 49185), (5465, 47772), (6558, 39810), (6635, 39348), (7962, 32790), (9837, 26540), (10930, 23886), (11943, 21860), (13116, 19905), (13270, 19674), (15924, 16395)]