15655290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 43352064

約数和(自身を除く): 27696774

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 587, 635, 762, 889, 1174, 1270, 1761, 1778, 1905, 2667, 2935, 3522, 3810, 4109, 4445, 5334, 5870, 8218, 8805, 8890, 12327, 13335, 17610, 20545, 24654, 26670, 41090, 61635, 74549, 123270, 149098, 223647, 372745, 447294, 521843, 745490, 1043686, 1118235, 1565529, 2236470, 2609215, 3131058, 5218430, 7827645, 15655290]

約数ペア:

[(1, 15655290), (2, 7827645), (3, 5218430), (5, 3131058), (6, 2609215), (7, 2236470), (10, 1565529), (14, 1118235), (15, 1043686), (21, 745490), (30, 521843), (35, 447294), (42, 372745), (70, 223647), (105, 149098), (127, 123270), (210, 74549), (254, 61635), (381, 41090), (587, 26670), (635, 24654), (762, 20545), (889, 17610), (1174, 13335), (1270, 12327), (1761, 8890), (1778, 8805), (1905, 8218), (2667, 5870), (2935, 5334), (3522, 4445), (3810, 4109)]