30321278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 51544416

約数和(自身を除く): 21223138

約数列:

[1, 2, 13, 26, 37, 43, 74, 86, 481, 559, 733, 962, 1118, 1466, 1591, 3182, 9529, 19058, 20683, 27121, 31519, 41366, 54242, 63038, 352573, 409747, 705146, 819494, 1166203, 2332406, 15160639, 30321278]

約数ペア:

[(1, 30321278), (2, 15160639), (13, 2332406), (26, 1166203), (37, 819494), (43, 705146), (74, 409747), (86, 352573), (481, 63038), (559, 54242), (733, 41366), (962, 31519), (1118, 27121), (1466, 20683), (1591, 19058), (3182, 9529)]