389555220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{22159}}^1$

素因数の和:22464

約数の個数: 48

約数和(自身を含む): 1094526720

約数和(自身を除く): 704971500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1172, 1465, 1758, 2930, 3516, 4395, 5860, 8790, 17580, 22159, 44318, 66477, 88636, 110795, 132954, 221590, 265908, 332385, 443180, 664770, 1329540, 6492587, 12985174, 19477761, 25970348, 32462935, 38955522, 64925870, 77911044, 97388805, 129851740, 194777610, 389555220]

約数ペア:

[(1, 389555220), (2, 194777610), (3, 129851740), (4, 97388805), (5, 77911044), (6, 64925870), (10, 38955522), (12, 32462935), (15, 25970348), (20, 19477761), (30, 12985174), (60, 6492587), (293, 1329540), (586, 664770), (879, 443180), (1172, 332385), (1465, 265908), (1758, 221590), (2930, 132954), (3516, 110795), (4395, 88636), (5860, 66477), (8790, 44318), (17580, 22159)]