1387458420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{379087}}^1$

素因数の和:379160

約数の個数: 48

約数和(自身を含む): 3948580608

約数和(自身を除く): 2561122188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 379087, 758174, 1137261, 1516348, 1895435, 2274522, 3790870, 4549044, 5686305, 7581740, 11372610, 22745220, 23124307, 46248614, 69372921, 92497228, 115621535, 138745842, 231243070, 277491684, 346864605, 462486140, 693729210, 1387458420]

約数ペア:

[(1, 1387458420), (2, 693729210), (3, 462486140), (4, 346864605), (5, 277491684), (6, 231243070), (10, 138745842), (12, 115621535), (15, 92497228), (20, 69372921), (30, 46248614), (60, 23124307), (61, 22745220), (122, 11372610), (183, 7581740), (244, 5686305), (305, 4549044), (366, 3790870), (610, 2274522), (732, 1895435), (915, 1516348), (1220, 1137261), (1830, 758174), (3660, 379087)]