406206810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{2441}}^1$

素因数の和:2540

約数の個数: 72

約数和(自身を含む): 1081713204

約数和(自身を除く): 675506394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1849, 1935, 2441, 3698, 3870, 4882, 5547, 7323, 9245, 11094, 12205, 14646, 16641, 18490, 21969, 24410, 27735, 33282, 36615, 43938, 55470, 73230, 83205, 104963, 109845, 166410, 209926, 219690, 314889, 524815, 629778, 944667, 1049630, 1574445, 1889334, 3148890, 4513409, 4723335, 9026818, 9446670, 13540227, 22567045, 27080454, 40620681, 45134090, 67701135, 81241362, 135402270, 203103405, 406206810]

約数ペア:

[(1, 406206810), (2, 203103405), (3, 135402270), (5, 81241362), (6, 67701135), (9, 45134090), (10, 40620681), (15, 27080454), (18, 22567045), (30, 13540227), (43, 9446670), (45, 9026818), (86, 4723335), (90, 4513409), (129, 3148890), (215, 1889334), (258, 1574445), (387, 1049630), (430, 944667), (645, 629778), (774, 524815), (1290, 314889), (1849, 219690), (1935, 209926), (2441, 166410), (3698, 109845), (3870, 104963), (4882, 83205), (5547, 73230), (7323, 55470), (9245, 43938), (11094, 36615), (12205, 33282), (14646, 27735), (16641, 24410), (18490, 21969)]