204030135

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{28879}}^1$

素因数の和:29047

約数の個数: 24

約数和(自身を含む): 355917120

約数和(自身を除く): 151886985

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 28879, 86637, 144395, 259911, 433185, 1299555, 4534003, 13602009, 22670015, 40806027, 68010045, 204030135]

約数ペア:

[(1, 204030135), (3, 68010045), (5, 40806027), (9, 22670015), (15, 13602009), (45, 4534003), (157, 1299555), (471, 433185), (785, 259911), (1413, 144395), (2355, 86637), (7065, 28879)]