30220953

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 47837184

約数和(自身を除く): 17616231

約数列:

[1, 3, 7, 21, 47, 67, 141, 201, 329, 457, 469, 987, 1371, 1407, 3149, 3199, 9447, 9597, 21479, 22043, 30619, 64437, 66129, 91857, 150353, 214333, 451059, 642999, 1439093, 4317279, 10073651, 30220953]

約数ペア:

[(1, 30220953), (3, 10073651), (7, 4317279), (21, 1439093), (47, 642999), (67, 451059), (141, 214333), (201, 150353), (329, 91857), (457, 66129), (469, 64437), (987, 30619), (1371, 22043), (1407, 21479), (3149, 9597), (3199, 9447)]