3081260

素因数分解:

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

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 7968576

約数和(自身を除く): 4887316

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1693, 1820, 3386, 6772, 8465, 11851, 16930, 22009, 23702, 33860, 44018, 47404, 59255, 88036, 110045, 118510, 154063, 220090, 237020, 308126, 440180, 616252, 770315, 1540630, 3081260]

約数ペア:

[(1, 3081260), (2, 1540630), (4, 770315), (5, 616252), (7, 440180), (10, 308126), (13, 237020), (14, 220090), (20, 154063), (26, 118510), (28, 110045), (35, 88036), (52, 59255), (65, 47404), (70, 44018), (91, 33860), (130, 23702), (140, 22009), (182, 16930), (260, 11851), (364, 8465), (455, 6772), (910, 3386), (1693, 1820)]