30756438

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 38432682

約数列:

[1, 2, 3, 6, 9, 18, 43, 79, 86, 129, 158, 237, 258, 387, 474, 503, 711, 774, 1006, 1422, 1509, 3018, 3397, 4527, 6794, 9054, 10191, 20382, 21629, 30573, 39737, 43258, 61146, 64887, 79474, 119211, 129774, 194661, 238422, 357633, 389322, 715266, 1708691, 3417382, 5126073, 10252146, 15378219, 30756438]

約数ペア:

[(1, 30756438), (2, 15378219), (3, 10252146), (6, 5126073), (9, 3417382), (18, 1708691), (43, 715266), (79, 389322), (86, 357633), (129, 238422), (158, 194661), (237, 129774), (258, 119211), (387, 79474), (474, 64887), (503, 61146), (711, 43258), (774, 39737), (1006, 30573), (1422, 21629), (1509, 20382), (3018, 10191), (3397, 9054), (4527, 6794)]