15283380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36389}}^1$

素因数の和:36408

約数の個数: 48

約数和(自身を含む): 48908160

約数和(自身を除く): 33624780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36389, 72778, 109167, 145556, 181945, 218334, 254723, 363890, 436668, 509446, 545835, 727780, 764169, 1018892, 1091670, 1273615, 1528338, 2183340, 2547230, 3056676, 3820845, 5094460, 7641690, 15283380]

約数ペア:

[(1, 15283380), (2, 7641690), (3, 5094460), (4, 3820845), (5, 3056676), (6, 2547230), (7, 2183340), (10, 1528338), (12, 1273615), (14, 1091670), (15, 1018892), (20, 764169), (21, 727780), (28, 545835), (30, 509446), (35, 436668), (42, 363890), (60, 254723), (70, 218334), (84, 181945), (105, 145556), (140, 109167), (210, 72778), (420, 36389)]