65400120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181667}}^1$

素因数の和:181684

約数の個数: 48

約数和(自身を含む): 212551560

約数和(自身を除く): 147151440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 181667, 363334, 545001, 726668, 908335, 1090002, 1453336, 1635003, 1816670, 2180004, 2725005, 3270006, 3633340, 4360008, 5450010, 6540012, 7266680, 8175015, 10900020, 13080024, 16350030, 21800040, 32700060, 65400120]

約数ペア:

[(1, 65400120), (2, 32700060), (3, 21800040), (4, 16350030), (5, 13080024), (6, 10900020), (8, 8175015), (9, 7266680), (10, 6540012), (12, 5450010), (15, 4360008), (18, 3633340), (20, 3270006), (24, 2725005), (30, 2180004), (36, 1816670), (40, 1635003), (45, 1453336), (60, 1090002), (72, 908335), (90, 726668), (120, 545001), (180, 363334), (360, 181667)]