1220340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 3816288

約数和(自身を除く): 2595948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 860, 946, 1290, 1419, 1849, 1892, 2365, 2580, 2838, 3698, 4730, 5547, 5676, 7095, 7396, 9245, 9460, 11094, 14190, 18490, 20339, 22188, 27735, 28380, 36980, 40678, 55470, 61017, 81356, 101695, 110940, 122034, 203390, 244068, 305085, 406780, 610170, 1220340]

約数ペア:

[(1, 1220340), (2, 610170), (3, 406780), (4, 305085), (5, 244068), (6, 203390), (10, 122034), (11, 110940), (12, 101695), (15, 81356), (20, 61017), (22, 55470), (30, 40678), (33, 36980), (43, 28380), (44, 27735), (55, 22188), (60, 20339), (66, 18490), (86, 14190), (110, 11094), (129, 9460), (132, 9245), (165, 7396), (172, 7095), (215, 5676), (220, 5547), (258, 4730), (330, 3698), (430, 2838), (473, 2580), (516, 2365), (645, 1892), (660, 1849), (860, 1419), (946, 1290)]