30742278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3469}}^1$

素因数の和:3692

約数の個数: 32

約数和(自身を含む): 70621440

約数和(自身を除く): 39879162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2954, 3469, 4431, 6938, 8862, 10407, 20814, 24283, 48566, 72849, 145698, 731959, 1463918, 2195877, 4391754, 5123713, 10247426, 15371139, 30742278]

約数ペア:

[(1, 30742278), (2, 15371139), (3, 10247426), (6, 5123713), (7, 4391754), (14, 2195877), (21, 1463918), (42, 731959), (211, 145698), (422, 72849), (633, 48566), (1266, 24283), (1477, 20814), (2954, 10407), (3469, 8862), (4431, 6938)]