129162780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1163}}^1$

素因数の和:1795

約数の個数: 72

約数和(自身を含む): 392766192

約数和(自身を除く): 263603412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 617, 1163, 1234, 1851, 2326, 2468, 3085, 3489, 3702, 4652, 5553, 5815, 6170, 6978, 7404, 9255, 10467, 11106, 11630, 12340, 13956, 17445, 18510, 20934, 22212, 23260, 27765, 34890, 37020, 41868, 52335, 55530, 69780, 104670, 111060, 209340, 717571, 1435142, 2152713, 2870284, 3587855, 4305426, 6458139, 7175710, 8610852, 10763565, 12916278, 14351420, 21527130, 25832556, 32290695, 43054260, 64581390, 129162780]

約数ペア:

[(1, 129162780), (2, 64581390), (3, 43054260), (4, 32290695), (5, 25832556), (6, 21527130), (9, 14351420), (10, 12916278), (12, 10763565), (15, 8610852), (18, 7175710), (20, 6458139), (30, 4305426), (36, 3587855), (45, 2870284), (60, 2152713), (90, 1435142), (180, 717571), (617, 209340), (1163, 111060), (1234, 104670), (1851, 69780), (2326, 55530), (2468, 52335), (3085, 41868), (3489, 37020), (3702, 34890), (4652, 27765), (5553, 23260), (5815, 22212), (6170, 20934), (6978, 18510), (7404, 17445), (9255, 13956), (10467, 12340), (11106, 11630)]