81872100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{30323}}^1$

素因数の和:30346

約数の個数: 72

約数和(自身を含む): 263212320

約数和(自身を除く): 181340220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 30323, 60646, 90969, 121292, 151615, 181938, 272907, 303230, 363876, 454845, 545814, 606460, 758075, 818721, 909690, 1091628, 1364535, 1516150, 1637442, 1819380, 2274225, 2729070, 3032300, 3274884, 4093605, 4548450, 5458140, 6822675, 8187210, 9096900, 13645350, 16374420, 20468025, 27290700, 40936050, 81872100]

約数ペア:

[(1, 81872100), (2, 40936050), (3, 27290700), (4, 20468025), (5, 16374420), (6, 13645350), (9, 9096900), (10, 8187210), (12, 6822675), (15, 5458140), (18, 4548450), (20, 4093605), (25, 3274884), (27, 3032300), (30, 2729070), (36, 2274225), (45, 1819380), (50, 1637442), (54, 1516150), (60, 1364535), (75, 1091628), (90, 909690), (100, 818721), (108, 758075), (135, 606460), (150, 545814), (180, 454845), (225, 363876), (270, 303230), (300, 272907), (450, 181938), (540, 151615), (675, 121292), (900, 90969), (1350, 60646), (2700, 30323)]