30987186

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 63296640

約数和(自身を除く): 32309454

約数列:

[1, 2, 3, 6, 73, 146, 219, 263, 269, 438, 526, 538, 789, 807, 1578, 1614, 19199, 19637, 38398, 39274, 57597, 58911, 70747, 115194, 117822, 141494, 212241, 424482, 5164531, 10329062, 15493593, 30987186]

約数ペア:

[(1, 30987186), (2, 15493593), (3, 10329062), (6, 5164531), (73, 424482), (146, 212241), (219, 141494), (263, 117822), (269, 115194), (438, 70747), (526, 58911), (538, 57597), (789, 39274), (807, 38398), (1578, 19637), (1614, 19199)]