12142380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 34241760

約数和(自身を除く): 22099380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1289, 1570, 1884, 2355, 2578, 3140, 3867, 4710, 5156, 6445, 7734, 9420, 12890, 15468, 19335, 25780, 38670, 77340, 202373, 404746, 607119, 809492, 1011865, 1214238, 2023730, 2428476, 3035595, 4047460, 6071190, 12142380]

約数ペア:

[(1, 12142380), (2, 6071190), (3, 4047460), (4, 3035595), (5, 2428476), (6, 2023730), (10, 1214238), (12, 1011865), (15, 809492), (20, 607119), (30, 404746), (60, 202373), (157, 77340), (314, 38670), (471, 25780), (628, 19335), (785, 15468), (942, 12890), (1289, 9420), (1570, 7734), (1884, 6445), (2355, 5156), (2578, 4710), (3140, 3867)]