12418020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3631}}^1$

素因数の和:3665

約数の個数: 72

約数和(自身を含む): 39661440

約数和(自身を除く): 27243420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 3631, 7262, 10893, 14524, 18155, 21786, 32679, 36310, 43572, 54465, 65358, 68989, 72620, 108930, 130716, 137978, 163395, 206967, 217860, 275956, 326790, 344945, 413934, 620901, 653580, 689890, 827868, 1034835, 1241802, 1379780, 2069670, 2483604, 3104505, 4139340, 6209010, 12418020]

約数ペア:

[(1, 12418020), (2, 6209010), (3, 4139340), (4, 3104505), (5, 2483604), (6, 2069670), (9, 1379780), (10, 1241802), (12, 1034835), (15, 827868), (18, 689890), (19, 653580), (20, 620901), (30, 413934), (36, 344945), (38, 326790), (45, 275956), (57, 217860), (60, 206967), (76, 163395), (90, 137978), (95, 130716), (114, 108930), (171, 72620), (180, 68989), (190, 65358), (228, 54465), (285, 43572), (342, 36310), (380, 32679), (570, 21786), (684, 18155), (855, 14524), (1140, 10893), (1710, 7262), (3420, 3631)]