123458904

素因数分解:

$2^3\times 3^4\times {\mathrm{190523}}^1$

素因数の和:190541

約数の個数: 40

約数和(自身を含む): 345801060

約数和(自身を除く): 222342156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 190523, 381046, 571569, 762092, 1143138, 1524184, 1714707, 2286276, 3429414, 4572552, 5144121, 6858828, 10288242, 13717656, 15432363, 20576484, 30864726, 41152968, 61729452, 123458904]

約数ペア:

[(1, 123458904), (2, 61729452), (3, 41152968), (4, 30864726), (6, 20576484), (8, 15432363), (9, 13717656), (12, 10288242), (18, 6858828), (24, 5144121), (27, 4572552), (36, 3429414), (54, 2286276), (72, 1714707), (81, 1524184), (108, 1143138), (162, 762092), (216, 571569), (324, 381046), (648, 190523)]