1540630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 3415104

約数和(自身を除く): 1874474

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1693, 3386, 8465, 11851, 16930, 22009, 23702, 44018, 59255, 110045, 118510, 154063, 220090, 308126, 770315, 1540630]

約数ペア:

[(1, 1540630), (2, 770315), (5, 308126), (7, 220090), (10, 154063), (13, 118510), (14, 110045), (26, 59255), (35, 44018), (65, 23702), (70, 22009), (91, 16930), (130, 11851), (182, 8465), (455, 3386), (910, 1693)]