245315340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1362863}}^1$

素因数の和:1362878

約数の個数: 36

約数和(自身を含む): 744123744

約数和(自身を除く): 498808404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1362863, 2725726, 4088589, 5451452, 6814315, 8177178, 12265767, 13628630, 16354356, 20442945, 24531534, 27257260, 40885890, 49063068, 61328835, 81771780, 122657670, 245315340]

約数ペア:

[(1, 245315340), (2, 122657670), (3, 81771780), (4, 61328835), (5, 49063068), (6, 40885890), (9, 27257260), (10, 24531534), (12, 20442945), (15, 16354356), (18, 13628630), (20, 12265767), (30, 8177178), (36, 6814315), (45, 5451452), (60, 4088589), (90, 2725726), (180, 1362863)]