305020900

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{26993}}^1$

素因数の和:27120

約数の個数: 36

約数和(自身を含む): 667777572

約数和(自身を除く): 362756672

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 1130, 2260, 2825, 5650, 11300, 26993, 53986, 107972, 134965, 269930, 539860, 674825, 1349650, 2699300, 3050209, 6100418, 12200836, 15251045, 30502090, 61004180, 76255225, 152510450, 305020900]

約数ペア:

[(1, 305020900), (2, 152510450), (4, 76255225), (5, 61004180), (10, 30502090), (20, 15251045), (25, 12200836), (50, 6100418), (100, 3050209), (113, 2699300), (226, 1349650), (452, 674825), (565, 539860), (1130, 269930), (2260, 134965), (2825, 107972), (5650, 53986), (11300, 26993)]