18771240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8233}}^1$

素因数の和:8266

約数の個数: 64

約数和(自身を含む): 59284800

約数和(自身を除く): 40513560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8233, 16466, 24699, 32932, 41165, 49398, 65864, 82330, 98796, 123495, 156427, 164660, 197592, 246990, 312854, 329320, 469281, 493980, 625708, 782135, 938562, 987960, 1251416, 1564270, 1877124, 2346405, 3128540, 3754248, 4692810, 6257080, 9385620, 18771240]

約数ペア:

[(1, 18771240), (2, 9385620), (3, 6257080), (4, 4692810), (5, 3754248), (6, 3128540), (8, 2346405), (10, 1877124), (12, 1564270), (15, 1251416), (19, 987960), (20, 938562), (24, 782135), (30, 625708), (38, 493980), (40, 469281), (57, 329320), (60, 312854), (76, 246990), (95, 197592), (114, 164660), (120, 156427), (152, 123495), (190, 98796), (228, 82330), (285, 65864), (380, 49398), (456, 41165), (570, 32932), (760, 24699), (1140, 16466), (2280, 8233)]