1220693868

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{389749}}^1$

素因数の和:389791

約数の個数: 48

約数和(自身を含む): 3273900000

約数和(自身を除く): 2053206132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 389749, 779498, 1169247, 1558996, 2338494, 3507741, 4676988, 7015482, 10523223, 11302721, 14030964, 21046446, 22605442, 33908163, 42092892, 45210884, 67816326, 101724489, 135632652, 203448978, 305173467, 406897956, 610346934, 1220693868]

約数ペア:

[(1, 1220693868), (2, 610346934), (3, 406897956), (4, 305173467), (6, 203448978), (9, 135632652), (12, 101724489), (18, 67816326), (27, 45210884), (29, 42092892), (36, 33908163), (54, 22605442), (58, 21046446), (87, 14030964), (108, 11302721), (116, 10523223), (174, 7015482), (261, 4676988), (348, 3507741), (522, 2338494), (783, 1558996), (1044, 1169247), (1566, 779498), (3132, 389749)]