15038940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 48996864

約数和(自身を除く): 33957924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 587, 610, 732, 854, 915, 1174, 1220, 1281, 1708, 1761, 1830, 2135, 2348, 2562, 2935, 3522, 3660, 4109, 4270, 5124, 5870, 6405, 7044, 8218, 8540, 8805, 11740, 12327, 12810, 16436, 17610, 20545, 24654, 25620, 35220, 35807, 41090, 49308, 61635, 71614, 82180, 107421, 123270, 143228, 179035, 214842, 246540, 250649, 358070, 429684, 501298, 537105, 716140, 751947, 1002596, 1074210, 1253245, 1503894, 2148420, 2506490, 3007788, 3759735, 5012980, 7519470, 15038940]

約数ペア:

[(1, 15038940), (2, 7519470), (3, 5012980), (4, 3759735), (5, 3007788), (6, 2506490), (7, 2148420), (10, 1503894), (12, 1253245), (14, 1074210), (15, 1002596), (20, 751947), (21, 716140), (28, 537105), (30, 501298), (35, 429684), (42, 358070), (60, 250649), (61, 246540), (70, 214842), (84, 179035), (105, 143228), (122, 123270), (140, 107421), (183, 82180), (210, 71614), (244, 61635), (305, 49308), (366, 41090), (420, 35807), (427, 35220), (587, 25620), (610, 24654), (732, 20545), (854, 17610), (915, 16436), (1174, 12810), (1220, 12327), (1281, 11740), (1708, 8805), (1761, 8540), (1830, 8218), (2135, 7044), (2348, 6405), (2562, 5870), (2935, 5124), (3522, 4270), (3660, 4109)]