290805210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{78809}}^1$

素因数の和:78863

約数の個数: 48

約数和(自身を含む): 774544680

約数和(自身を除く): 483739470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 78809, 157618, 236427, 394045, 472854, 709281, 788090, 1182135, 1418562, 2364270, 3231169, 3546405, 6462338, 7092810, 9693507, 16155845, 19387014, 29080521, 32311690, 48467535, 58161042, 96935070, 145402605, 290805210]

約数ペア:

[(1, 290805210), (2, 145402605), (3, 96935070), (5, 58161042), (6, 48467535), (9, 32311690), (10, 29080521), (15, 19387014), (18, 16155845), (30, 9693507), (41, 7092810), (45, 6462338), (82, 3546405), (90, 3231169), (123, 2364270), (205, 1418562), (246, 1182135), (369, 788090), (410, 709281), (615, 472854), (738, 394045), (1230, 236427), (1845, 157618), (3690, 78809)]