15452040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{128767}}^1$

素因数の和:128781

約数の個数: 32

約数和(自身を含む): 46356480

約数和(自身を除く): 30904440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 128767, 257534, 386301, 515068, 643835, 772602, 1030136, 1287670, 1545204, 1931505, 2575340, 3090408, 3863010, 5150680, 7726020, 15452040]

約数ペア:

[(1, 15452040), (2, 7726020), (3, 5150680), (4, 3863010), (5, 3090408), (6, 2575340), (8, 1931505), (10, 1545204), (12, 1287670), (15, 1030136), (20, 772602), (24, 643835), (30, 515068), (40, 386301), (60, 257534), (120, 128767)]