1388606496390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{39663139}}^1$

素因数の和:39663541

約数の個数: 48

約数和(自身を含む): 3619658156400

約数和(自身を除く): 2231051660010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 389, 778, 1167, 1945, 2334, 3501, 3890, 5835, 7002, 11670, 17505, 35010, 39663139, 79326278, 118989417, 198315695, 237978834, 356968251, 396631390, 594947085, 713936502, 1189894170, 1784841255, 3569682510, 15428961071, 30857922142, 46286883213, 77144805355, 92573766426, 138860649639, 154289610710, 231434416065, 277721299278, 462868832130, 694303248195, 1388606496390]

約数ペア:

[(1, 1388606496390), (2, 694303248195), (3, 462868832130), (5, 277721299278), (6, 231434416065), (9, 154289610710), (10, 138860649639), (15, 92573766426), (18, 77144805355), (30, 46286883213), (45, 30857922142), (90, 15428961071), (389, 3569682510), (778, 1784841255), (1167, 1189894170), (1945, 713936502), (2334, 594947085), (3501, 396631390), (3890, 356968251), (5835, 237978834), (7002, 198315695), (11670, 118989417), (17505, 79326278), (35010, 39663139)]