180636765

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2719}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 298721280

約数和(自身を除く): 118084515

約数列:

[1, 3, 5, 15, 43, 103, 129, 215, 309, 515, 645, 1545, 2719, 4429, 8157, 13287, 13595, 22145, 40785, 66435, 116917, 280057, 350751, 584585, 840171, 1400285, 1753755, 4200855, 12042451, 36127353, 60212255, 180636765]

約数ペア:

[(1, 180636765), (3, 60212255), (5, 36127353), (15, 12042451), (43, 4200855), (103, 1753755), (129, 1400285), (215, 840171), (309, 584585), (515, 350751), (645, 280057), (1545, 116917), (2719, 66435), (4429, 40785), (8157, 22145), (13287, 13595)]