30965475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 55353600

約数和(自身を除く): 24388125

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 145, 345, 435, 575, 619, 667, 725, 1725, 1857, 2001, 2175, 3095, 3335, 9285, 10005, 14237, 15475, 16675, 17951, 42711, 46425, 50025, 53853, 71185, 89755, 213555, 269265, 355925, 412873, 448775, 1067775, 1238619, 1346325, 2064365, 6193095, 10321825, 30965475]

約数ペア:

[(1, 30965475), (3, 10321825), (5, 6193095), (15, 2064365), (23, 1346325), (25, 1238619), (29, 1067775), (69, 448775), (75, 412873), (87, 355925), (115, 269265), (145, 213555), (345, 89755), (435, 71185), (575, 53853), (619, 50025), (667, 46425), (725, 42711), (1725, 17951), (1857, 16675), (2001, 15475), (2175, 14237), (3095, 10005), (3335, 9285)]