1650090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4231}}^1$

素因数の和:4254

約数の個数: 32

約数和(自身を含む): 4265856

約数和(自身を除く): 2615766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4231, 8462, 12693, 21155, 25386, 42310, 55003, 63465, 110006, 126930, 165009, 275015, 330018, 550030, 825045, 1650090]

約数ペア:

[(1, 1650090), (2, 825045), (3, 550030), (5, 330018), (6, 275015), (10, 165009), (13, 126930), (15, 110006), (26, 63465), (30, 55003), (39, 42310), (65, 25386), (78, 21155), (130, 12693), (195, 8462), (390, 4231)]