30185938

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 48335616

約数和(自身を除く): 18149678

約数列:

[1, 2, 47, 53, 73, 83, 94, 106, 146, 166, 2491, 3431, 3869, 3901, 4399, 4982, 6059, 6862, 7738, 7802, 8798, 12118, 181843, 206753, 284773, 321127, 363686, 413506, 569546, 642254, 15092969, 30185938]

約数ペア:

[(1, 30185938), (2, 15092969), (47, 642254), (53, 569546), (73, 413506), (83, 363686), (94, 321127), (106, 284773), (146, 206753), (166, 181843), (2491, 12118), (3431, 8798), (3869, 7802), (3901, 7738), (4399, 6862), (4982, 6059)]