61210620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:712

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 130390020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 263, 270, 431, 526, 540, 789, 862, 1052, 1293, 1315, 1578, 1724, 2155, 2367, 2586, 2630, 3156, 3879, 3945, 4310, 4734, 5172, 5260, 6465, 7101, 7758, 7890, 8620, 9468, 11637, 11835, 12930, 14202, 15516, 15780, 19395, 23274, 23670, 25860, 28404, 35505, 38790, 46548, 47340, 58185, 71010, 77580, 113353, 116370, 142020, 226706, 232740, 340059, 453412, 566765, 680118, 1020177, 1133530, 1360236, 1700295, 2040354, 2267060, 3060531, 3400590, 4080708, 5100885, 6121062, 6801180, 10201770, 12242124, 15302655, 20403540, 30605310, 61210620]

約数ペア:

[(1, 61210620), (2, 30605310), (3, 20403540), (4, 15302655), (5, 12242124), (6, 10201770), (9, 6801180), (10, 6121062), (12, 5100885), (15, 4080708), (18, 3400590), (20, 3060531), (27, 2267060), (30, 2040354), (36, 1700295), (45, 1360236), (54, 1133530), (60, 1020177), (90, 680118), (108, 566765), (135, 453412), (180, 340059), (263, 232740), (270, 226706), (431, 142020), (526, 116370), (540, 113353), (789, 77580), (862, 71010), (1052, 58185), (1293, 47340), (1315, 46548), (1578, 38790), (1724, 35505), (2155, 28404), (2367, 25860), (2586, 23670), (2630, 23274), (3156, 19395), (3879, 15780), (3945, 15516), (4310, 14202), (4734, 12930), (5172, 11835), (5260, 11637), (6465, 9468), (7101, 8620), (7758, 7890)]