220122900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{81527}}^1$

素因数の和:81550

約数の個数: 72

約数和(自身を含む): 707663040

約数和(自身を除く): 487540140

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, 81527, 163054, 244581, 326108, 407635, 489162, 733743, 815270, 978324, 1222905, 1467486, 1630540, 2038175, 2201229, 2445810, 2934972, 3668715, 4076350, 4402458, 4891620, 6114525, 7337430, 8152700, 8804916, 11006145, 12229050, 14674860, 18343575, 22012290, 24458100, 36687150, 44024580, 55030725, 73374300, 110061450, 220122900]

約数ペア:

[(1, 220122900), (2, 110061450), (3, 73374300), (4, 55030725), (5, 44024580), (6, 36687150), (9, 24458100), (10, 22012290), (12, 18343575), (15, 14674860), (18, 12229050), (20, 11006145), (25, 8804916), (27, 8152700), (30, 7337430), (36, 6114525), (45, 4891620), (50, 4402458), (54, 4076350), (60, 3668715), (75, 2934972), (90, 2445810), (100, 2201229), (108, 2038175), (135, 1630540), (150, 1467486), (180, 1222905), (225, 978324), (270, 815270), (300, 733743), (450, 489162), (540, 407635), (675, 326108), (900, 244581), (1350, 163054), (2700, 81527)]