12877380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{7949}}^1$

素因数の和:7970

約数の個数: 60

約数和(自身を含む): 40401900

約数和(自身を除く): 27524520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 7949, 15898, 23847, 31796, 39745, 47694, 71541, 79490, 95388, 119235, 143082, 158980, 214623, 238470, 286164, 357705, 429246, 476940, 643869, 715410, 858492, 1073115, 1287738, 1430820, 2146230, 2575476, 3219345, 4292460, 6438690, 12877380]

約数ペア:

[(1, 12877380), (2, 6438690), (3, 4292460), (4, 3219345), (5, 2575476), (6, 2146230), (9, 1430820), (10, 1287738), (12, 1073115), (15, 858492), (18, 715410), (20, 643869), (27, 476940), (30, 429246), (36, 357705), (45, 286164), (54, 238470), (60, 214623), (81, 158980), (90, 143082), (108, 119235), (135, 95388), (162, 79490), (180, 71541), (270, 47694), (324, 39745), (405, 31796), (540, 23847), (810, 15898), (1620, 7949)]