649806930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 1719244800

約数和(自身を除く): 1069437870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 139, 254, 278, 381, 409, 417, 635, 695, 762, 818, 834, 1143, 1227, 1251, 1270, 1390, 1905, 2045, 2085, 2286, 2454, 2502, 3681, 3810, 4090, 4170, 5715, 6135, 6255, 7362, 11430, 12270, 12510, 17653, 18405, 35306, 36810, 51943, 52959, 56851, 88265, 103886, 105918, 113702, 155829, 158877, 170553, 176530, 259715, 264795, 284255, 311658, 317754, 341106, 467487, 511659, 519430, 529590, 568510, 779145, 794385, 852765, 934974, 1023318, 1558290, 1588770, 1705530, 2337435, 2558295, 4674870, 5116590, 7220077, 14440154, 21660231, 36100385, 43320462, 64980693, 72200770, 108301155, 129961386, 216602310, 324903465, 649806930]

約数ペア:

[(1, 649806930), (2, 324903465), (3, 216602310), (5, 129961386), (6, 108301155), (9, 72200770), (10, 64980693), (15, 43320462), (18, 36100385), (30, 21660231), (45, 14440154), (90, 7220077), (127, 5116590), (139, 4674870), (254, 2558295), (278, 2337435), (381, 1705530), (409, 1588770), (417, 1558290), (635, 1023318), (695, 934974), (762, 852765), (818, 794385), (834, 779145), (1143, 568510), (1227, 529590), (1251, 519430), (1270, 511659), (1390, 467487), (1905, 341106), (2045, 317754), (2085, 311658), (2286, 284255), (2454, 264795), (2502, 259715), (3681, 176530), (3810, 170553), (4090, 158877), (4170, 155829), (5715, 113702), (6135, 105918), (6255, 103886), (7362, 88265), (11430, 56851), (12270, 52959), (12510, 51943), (17653, 36810), (18405, 35306)]