30672400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6971}}^1$

素因数の和:7000

約数の個数: 60

約数和(自身を含む): 80401104

約数和(自身を除く): 49728704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 6971, 13942, 27884, 34855, 55768, 69710, 76681, 111536, 139420, 153362, 174275, 278840, 306724, 348550, 383405, 557680, 613448, 697100, 766810, 1226896, 1394200, 1533620, 1917025, 2788400, 3067240, 3834050, 6134480, 7668100, 15336200, 30672400]

約数ペア:

[(1, 30672400), (2, 15336200), (4, 7668100), (5, 6134480), (8, 3834050), (10, 3067240), (11, 2788400), (16, 1917025), (20, 1533620), (22, 1394200), (25, 1226896), (40, 766810), (44, 697100), (50, 613448), (55, 557680), (80, 383405), (88, 348550), (100, 306724), (110, 278840), (176, 174275), (200, 153362), (220, 139420), (275, 111536), (400, 76681), (440, 69710), (550, 55768), (880, 34855), (1100, 27884), (2200, 13942), (4400, 6971)]