28890030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74077}}^1$

素因数の和:74100

約数の個数: 32

約数和(自身を含む): 74670624

約数和(自身を除く): 45780594

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 74077, 148154, 222231, 370385, 444462, 740770, 963001, 1111155, 1926002, 2222310, 2889003, 4815005, 5778006, 9630010, 14445015, 28890030]

約数ペア:

[(1, 28890030), (2, 14445015), (3, 9630010), (5, 5778006), (6, 4815005), (10, 2889003), (13, 2222310), (15, 1926002), (26, 1111155), (30, 963001), (39, 740770), (65, 444462), (78, 370385), (130, 222231), (195, 148154), (390, 74077)]