1389237180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{379573}}^1$

素因数の和:379646

約数の個数: 48

約数和(自身を含む): 3953642784

約数和(自身を除く): 2564405604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 379573, 759146, 1138719, 1518292, 1897865, 2277438, 3795730, 4554876, 5693595, 7591460, 11387190, 22774380, 23153953, 46307906, 69461859, 92615812, 115769765, 138923718, 231539530, 277847436, 347309295, 463079060, 694618590, 1389237180]

約数ペア:

[(1, 1389237180), (2, 694618590), (3, 463079060), (4, 347309295), (5, 277847436), (6, 231539530), (10, 138923718), (12, 115769765), (15, 92615812), (20, 69461859), (30, 46307906), (60, 23153953), (61, 22774380), (122, 11387190), (183, 7591460), (244, 5693595), (305, 4554876), (366, 3795730), (610, 2277438), (732, 1897865), (915, 1518292), (1220, 1138719), (1830, 759146), (3660, 379573)]