111220020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{205963}}^1$

素因数の和:205981

約数の個数: 48

約数和(自身を含む): 346019520

約数和(自身を除く): 234799500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 205963, 411926, 617889, 823852, 1029815, 1235778, 1853667, 2059630, 2471556, 3089445, 3707334, 4119260, 5561001, 6178890, 7414668, 9268335, 11122002, 12357780, 18536670, 22244004, 27805005, 37073340, 55610010, 111220020]

約数ペア:

[(1, 111220020), (2, 55610010), (3, 37073340), (4, 27805005), (5, 22244004), (6, 18536670), (9, 12357780), (10, 11122002), (12, 9268335), (15, 7414668), (18, 6178890), (20, 5561001), (27, 4119260), (30, 3707334), (36, 3089445), (45, 2471556), (54, 2059630), (60, 1853667), (90, 1235778), (108, 1029815), (135, 823852), (180, 617889), (270, 411926), (540, 205963)]