18308280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5261}}^1$

素因数の和:5304

約数の個数: 64

約数和(自身を含む): 56829600

約数和(自身を除く): 38521320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5261, 10522, 15783, 21044, 26305, 31566, 42088, 52610, 63132, 78915, 105220, 126264, 152569, 157830, 210440, 305138, 315660, 457707, 610276, 631320, 762845, 915414, 1220552, 1525690, 1830828, 2288535, 3051380, 3661656, 4577070, 6102760, 9154140, 18308280]

約数ペア:

[(1, 18308280), (2, 9154140), (3, 6102760), (4, 4577070), (5, 3661656), (6, 3051380), (8, 2288535), (10, 1830828), (12, 1525690), (15, 1220552), (20, 915414), (24, 762845), (29, 631320), (30, 610276), (40, 457707), (58, 315660), (60, 305138), (87, 210440), (116, 157830), (120, 152569), (145, 126264), (174, 105220), (232, 78915), (290, 63132), (348, 52610), (435, 42088), (580, 31566), (696, 26305), (870, 21044), (1160, 15783), (1740, 10522), (3480, 5261)]