13315260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{647}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 30230340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 647, 686, 735, 980, 1029, 1294, 1372, 1470, 1715, 1941, 2058, 2588, 2940, 3235, 3430, 3882, 4116, 4529, 5145, 6470, 6860, 7764, 9058, 9705, 10290, 12940, 13587, 18116, 19410, 20580, 22645, 27174, 31703, 38820, 45290, 54348, 63406, 67935, 90580, 95109, 126812, 135870, 158515, 190218, 221921, 271740, 317030, 380436, 443842, 475545, 634060, 665763, 887684, 951090, 1109605, 1331526, 1902180, 2219210, 2663052, 3328815, 4438420, 6657630, 13315260]

約数ペア:

[(1, 13315260), (2, 6657630), (3, 4438420), (4, 3328815), (5, 2663052), (6, 2219210), (7, 1902180), (10, 1331526), (12, 1109605), (14, 951090), (15, 887684), (20, 665763), (21, 634060), (28, 475545), (30, 443842), (35, 380436), (42, 317030), (49, 271740), (60, 221921), (70, 190218), (84, 158515), (98, 135870), (105, 126812), (140, 95109), (147, 90580), (196, 67935), (210, 63406), (245, 54348), (294, 45290), (343, 38820), (420, 31703), (490, 27174), (588, 22645), (647, 20580), (686, 19410), (735, 18116), (980, 13587), (1029, 12940), (1294, 10290), (1372, 9705), (1470, 9058), (1715, 7764), (1941, 6860), (2058, 6470), (2588, 5145), (2940, 4529), (3235, 4116), (3430, 3882)]