1339860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 3802176

約数和(自身を除く): 2462316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 163, 274, 326, 411, 489, 548, 652, 685, 815, 822, 978, 1370, 1630, 1644, 1956, 2055, 2445, 2740, 3260, 4110, 4890, 8220, 9780, 22331, 44662, 66993, 89324, 111655, 133986, 223310, 267972, 334965, 446620, 669930, 1339860]

約数ペア:

[(1, 1339860), (2, 669930), (3, 446620), (4, 334965), (5, 267972), (6, 223310), (10, 133986), (12, 111655), (15, 89324), (20, 66993), (30, 44662), (60, 22331), (137, 9780), (163, 8220), (274, 4890), (326, 4110), (411, 3260), (489, 2740), (548, 2445), (652, 2055), (685, 1956), (815, 1644), (822, 1630), (978, 1370)]