30850450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 59761800

約数和(自身を除く): 28911350

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 101, 149, 202, 205, 298, 410, 505, 745, 1010, 1025, 1490, 2050, 2525, 3725, 4141, 5050, 6109, 7450, 8282, 12218, 15049, 20705, 30098, 30545, 41410, 61090, 75245, 103525, 150490, 152725, 207050, 305450, 376225, 617009, 752450, 1234018, 3085045, 6170090, 15425225, 30850450]

約数ペア:

[(1, 30850450), (2, 15425225), (5, 6170090), (10, 3085045), (25, 1234018), (41, 752450), (50, 617009), (82, 376225), (101, 305450), (149, 207050), (202, 152725), (205, 150490), (298, 103525), (410, 75245), (505, 61090), (745, 41410), (1010, 30545), (1025, 30098), (1490, 20705), (2050, 15049), (2525, 12218), (3725, 8282), (4141, 7450), (5050, 6109)]