30553420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 68923008

約数和(自身を除く): 38369588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1231, 1241, 1460, 2462, 2482, 4924, 4964, 6155, 6205, 12310, 12410, 20927, 24620, 24820, 41854, 83708, 89863, 104635, 179726, 209270, 359452, 418540, 449315, 898630, 1527671, 1797260, 3055342, 6110684, 7638355, 15276710, 30553420]

約数ペア:

[(1, 30553420), (2, 15276710), (4, 7638355), (5, 6110684), (10, 3055342), (17, 1797260), (20, 1527671), (34, 898630), (68, 449315), (73, 418540), (85, 359452), (146, 209270), (170, 179726), (292, 104635), (340, 89863), (365, 83708), (730, 41854), (1231, 24820), (1241, 24620), (1460, 20927), (2462, 12410), (2482, 12310), (4924, 6205), (4964, 6155)]