7500090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19231}}^1$

素因数の和:19254

約数の個数: 32

約数和(自身を含む): 19385856

約数和(自身を除く): 11885766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 19231, 38462, 57693, 96155, 115386, 192310, 250003, 288465, 500006, 576930, 750009, 1250015, 1500018, 2500030, 3750045, 7500090]

約数ペア:

[(1, 7500090), (2, 3750045), (3, 2500030), (5, 1500018), (6, 1250015), (10, 750009), (13, 576930), (15, 500006), (26, 288465), (30, 250003), (39, 192310), (65, 115386), (78, 96155), (130, 57693), (195, 38462), (390, 19231)]