1305053490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{257407}}^1$

素因数の和:257443

約数の個数: 48

約数和(自身を含む): 3391607808

約数和(自身を除く): 2086554318

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 257407, 514814, 772221, 1287035, 1544442, 2574070, 3346291, 3861105, 6692582, 7722210, 10038873, 16731455, 20077746, 33462910, 43501783, 50194365, 87003566, 100388730, 130505349, 217508915, 261010698, 435017830, 652526745, 1305053490]

約数ペア:

[(1, 1305053490), (2, 652526745), (3, 435017830), (5, 261010698), (6, 217508915), (10, 130505349), (13, 100388730), (15, 87003566), (26, 50194365), (30, 43501783), (39, 33462910), (65, 20077746), (78, 16731455), (130, 10038873), (169, 7722210), (195, 6692582), (338, 3861105), (390, 3346291), (507, 2574070), (845, 1544442), (1014, 1287035), (1690, 772221), (2535, 514814), (5070, 257407)]