30737775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 53853696

約数和(自身を除く): 23115921

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 103, 115, 173, 309, 345, 515, 519, 575, 865, 1545, 1725, 2369, 2575, 2595, 3979, 4325, 7107, 7725, 11845, 11937, 12975, 17819, 19895, 35535, 53457, 59225, 59685, 89095, 99475, 177675, 267285, 298425, 409837, 445475, 1229511, 1336425, 2049185, 6147555, 10245925, 30737775]

約数ペア:

[(1, 30737775), (3, 10245925), (5, 6147555), (15, 2049185), (23, 1336425), (25, 1229511), (69, 445475), (75, 409837), (103, 298425), (115, 267285), (173, 177675), (309, 99475), (345, 89095), (515, 59685), (519, 59225), (575, 53457), (865, 35535), (1545, 19895), (1725, 17819), (2369, 12975), (2575, 11937), (2595, 11845), (3979, 7725), (4325, 7107)]