30486975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 53032320

約数和(自身を除く): 22545345

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 107, 131, 145, 321, 393, 435, 535, 655, 725, 1605, 1965, 2175, 2675, 3103, 3275, 3799, 8025, 9309, 9825, 11397, 14017, 15515, 18995, 42051, 46545, 56985, 70085, 77575, 94975, 210255, 232725, 284925, 350425, 406493, 1051275, 1219479, 2032465, 6097395, 10162325, 30486975]

約数ペア:

[(1, 30486975), (3, 10162325), (5, 6097395), (15, 2032465), (25, 1219479), (29, 1051275), (75, 406493), (87, 350425), (107, 284925), (131, 232725), (145, 210255), (321, 94975), (393, 77575), (435, 70085), (535, 56985), (655, 46545), (725, 42051), (1605, 18995), (1965, 15515), (2175, 14017), (2675, 11397), (3103, 9825), (3275, 9309), (3799, 8025)]