861277980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18427}}^1$

素因数の和:18499

約数の個数: 96

約数和(自身を含む): 2600559360

約数和(自身を除く): 1739281380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 380, 410, 492, 570, 615, 779, 820, 1140, 1230, 1558, 2337, 2460, 3116, 3895, 4674, 7790, 9348, 11685, 15580, 18427, 23370, 36854, 46740, 55281, 73708, 92135, 110562, 184270, 221124, 276405, 350113, 368540, 552810, 700226, 755507, 1050339, 1105620, 1400452, 1511014, 1750565, 2100678, 2266521, 3022028, 3501130, 3777535, 4201356, 4533042, 5251695, 7002260, 7555070, 9066084, 10503390, 11332605, 14354633, 15110140, 21006780, 22665210, 28709266, 43063899, 45330420, 57418532, 71773165, 86127798, 143546330, 172255596, 215319495, 287092660, 430638990, 861277980]

約数ペア:

[(1, 861277980), (2, 430638990), (3, 287092660), (4, 215319495), (5, 172255596), (6, 143546330), (10, 86127798), (12, 71773165), (15, 57418532), (19, 45330420), (20, 43063899), (30, 28709266), (38, 22665210), (41, 21006780), (57, 15110140), (60, 14354633), (76, 11332605), (82, 10503390), (95, 9066084), (114, 7555070), (123, 7002260), (164, 5251695), (190, 4533042), (205, 4201356), (228, 3777535), (246, 3501130), (285, 3022028), (380, 2266521), (410, 2100678), (492, 1750565), (570, 1511014), (615, 1400452), (779, 1105620), (820, 1050339), (1140, 755507), (1230, 700226), (1558, 552810), (2337, 368540), (2460, 350113), (3116, 276405), (3895, 221124), (4674, 184270), (7790, 110562), (9348, 92135), (11685, 73708), (15580, 55281), (18427, 46740), (23370, 36854)]