307741460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{4273}}^1$

素因数の和:4572

約数の個数: 48

約数和(自身を含む): 698645136

約数和(自身を除く): 390903676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 554, 1108, 1385, 2770, 3601, 4273, 5540, 7202, 8546, 14404, 17092, 18005, 21365, 36010, 42730, 55549, 72020, 85460, 111098, 222196, 277745, 555490, 1110980, 1183621, 2367242, 4734484, 5918105, 11836210, 15387073, 23672420, 30774146, 61548292, 76935365, 153870730, 307741460]

約数ペア:

[(1, 307741460), (2, 153870730), (4, 76935365), (5, 61548292), (10, 30774146), (13, 23672420), (20, 15387073), (26, 11836210), (52, 5918105), (65, 4734484), (130, 2367242), (260, 1183621), (277, 1110980), (554, 555490), (1108, 277745), (1385, 222196), (2770, 111098), (3601, 85460), (4273, 72020), (5540, 55549), (7202, 42730), (8546, 36010), (14404, 21365), (17092, 18005)]