123151730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 255104640

約数和(自身を除く): 131952910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 73, 95, 130, 146, 190, 247, 365, 494, 683, 730, 949, 1235, 1366, 1387, 1898, 2470, 2774, 3415, 4745, 6830, 6935, 8879, 9490, 12977, 13870, 17758, 18031, 25954, 36062, 44395, 49859, 64885, 88790, 90155, 99718, 129770, 168701, 180310, 249295, 337402, 498590, 648167, 843505, 947321, 1296334, 1687010, 1894642, 3240835, 4736605, 6481670, 9473210, 12315173, 24630346, 61575865, 123151730]

約数ペア:

[(1, 123151730), (2, 61575865), (5, 24630346), (10, 12315173), (13, 9473210), (19, 6481670), (26, 4736605), (38, 3240835), (65, 1894642), (73, 1687010), (95, 1296334), (130, 947321), (146, 843505), (190, 648167), (247, 498590), (365, 337402), (494, 249295), (683, 180310), (730, 168701), (949, 129770), (1235, 99718), (1366, 90155), (1387, 88790), (1898, 64885), (2470, 49859), (2774, 44395), (3415, 36062), (4745, 25954), (6830, 18031), (6935, 17758), (8879, 13870), (9490, 12977)]