30400318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 52557120

約数和(自身を除く): 22156802

約数列:

[1, 2, 13, 17, 26, 34, 109, 218, 221, 442, 631, 1262, 1417, 1853, 2834, 3706, 8203, 10727, 16406, 21454, 24089, 48178, 68779, 137558, 139451, 278902, 894127, 1169243, 1788254, 2338486, 15200159, 30400318]

約数ペア:

[(1, 30400318), (2, 15200159), (13, 2338486), (17, 1788254), (26, 1169243), (34, 894127), (109, 278902), (218, 139451), (221, 137558), (442, 68779), (631, 48178), (1262, 24089), (1417, 21454), (1853, 16406), (2834, 10727), (3706, 8203)]