437880180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{3947}}^1$

素因数の和:4045

約数の個数: 72

約数和(自身を含む): 1255558752

約数和(自身を除く): 817678572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1849, 2580, 3698, 3947, 5547, 7396, 7894, 9245, 11094, 11841, 15788, 18490, 19735, 22188, 23682, 27735, 36980, 39470, 47364, 55470, 59205, 78940, 110940, 118410, 169721, 236820, 339442, 509163, 678884, 848605, 1018326, 1697210, 2036652, 2545815, 3394420, 5091630, 7298003, 10183260, 14596006, 21894009, 29192012, 36490015, 43788018, 72980030, 87576036, 109470045, 145960060, 218940090, 437880180]

約数ペア:

[(1, 437880180), (2, 218940090), (3, 145960060), (4, 109470045), (5, 87576036), (6, 72980030), (10, 43788018), (12, 36490015), (15, 29192012), (20, 21894009), (30, 14596006), (43, 10183260), (60, 7298003), (86, 5091630), (129, 3394420), (172, 2545815), (215, 2036652), (258, 1697210), (430, 1018326), (516, 848605), (645, 678884), (860, 509163), (1290, 339442), (1849, 236820), (2580, 169721), (3698, 118410), (3947, 110940), (5547, 78940), (7396, 59205), (7894, 55470), (9245, 47364), (11094, 39470), (11841, 36980), (15788, 27735), (18490, 23682), (19735, 22188)]