30323540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 69017088

約数和(自身を除く): 38693548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 523, 892, 1046, 1115, 2092, 2230, 2615, 2899, 4460, 5230, 5798, 6799, 10460, 11596, 13598, 14495, 27196, 28990, 33995, 57980, 67990, 116629, 135980, 233258, 466516, 583145, 1166290, 1516177, 2332580, 3032354, 6064708, 7580885, 15161770, 30323540]

約数ペア:

[(1, 30323540), (2, 15161770), (4, 7580885), (5, 6064708), (10, 3032354), (13, 2332580), (20, 1516177), (26, 1166290), (52, 583145), (65, 466516), (130, 233258), (223, 135980), (260, 116629), (446, 67990), (523, 57980), (892, 33995), (1046, 28990), (1115, 27196), (2092, 14495), (2230, 13598), (2615, 11596), (2899, 10460), (4460, 6799), (5230, 5798)]