16681620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14633}}^1$

素因数の和:14664

約数の個数: 48

約数和(自身を含む): 49170240

約数和(自身を除く): 32488620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 14633, 29266, 43899, 58532, 73165, 87798, 146330, 175596, 219495, 278027, 292660, 438990, 556054, 834081, 877980, 1112108, 1390135, 1668162, 2780270, 3336324, 4170405, 5560540, 8340810, 16681620]

約数ペア:

[(1, 16681620), (2, 8340810), (3, 5560540), (4, 4170405), (5, 3336324), (6, 2780270), (10, 1668162), (12, 1390135), (15, 1112108), (19, 877980), (20, 834081), (30, 556054), (38, 438990), (57, 292660), (60, 278027), (76, 219495), (95, 175596), (114, 146330), (190, 87798), (228, 73165), (285, 58532), (380, 43899), (570, 29266), (1140, 14633)]