15401646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 37169496

約数和(自身を除く): 21767850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 83, 117, 122, 166, 169, 183, 234, 249, 338, 366, 498, 507, 549, 747, 793, 1014, 1079, 1098, 1494, 1521, 1586, 2158, 2379, 3042, 3237, 4758, 5063, 6474, 7137, 9711, 10126, 10309, 14027, 14274, 15189, 19422, 20618, 28054, 30378, 30927, 42081, 45567, 61854, 65819, 84162, 91134, 92781, 126243, 131638, 185562, 197457, 252486, 394914, 592371, 855647, 1184742, 1711294, 2566941, 5133882, 7700823, 15401646]

約数ペア:

[(1, 15401646), (2, 7700823), (3, 5133882), (6, 2566941), (9, 1711294), (13, 1184742), (18, 855647), (26, 592371), (39, 394914), (61, 252486), (78, 197457), (83, 185562), (117, 131638), (122, 126243), (166, 92781), (169, 91134), (183, 84162), (234, 65819), (249, 61854), (338, 45567), (366, 42081), (498, 30927), (507, 30378), (549, 28054), (747, 20618), (793, 19422), (1014, 15189), (1079, 14274), (1098, 14027), (1494, 10309), (1521, 10126), (1586, 9711), (2158, 7137), (2379, 6474), (3042, 5063), (3237, 4758)]