30020040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83389}}^1$

素因数の和:83406

約数の個数: 48

約数和(自身を含む): 97566300

約数和(自身を除く): 67546260

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, 83389, 166778, 250167, 333556, 416945, 500334, 667112, 750501, 833890, 1000668, 1250835, 1501002, 1667780, 2001336, 2501670, 3002004, 3335560, 3752505, 5003340, 6004008, 7505010, 10006680, 15010020, 30020040]

約数ペア:

[(1, 30020040), (2, 15010020), (3, 10006680), (4, 7505010), (5, 6004008), (6, 5003340), (8, 3752505), (9, 3335560), (10, 3002004), (12, 2501670), (15, 2001336), (18, 1667780), (20, 1501002), (24, 1250835), (30, 1000668), (36, 833890), (40, 750501), (45, 667112), (60, 500334), (72, 416945), (90, 333556), (120, 250167), (180, 166778), (360, 83389)]