15787260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 48222720

約数和(自身を除く): 32435460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 383, 458, 687, 766, 916, 1145, 1149, 1374, 1532, 1915, 2061, 2290, 2298, 2748, 3435, 3447, 3830, 4122, 4580, 4596, 5745, 6870, 6894, 7660, 8244, 10305, 11490, 13740, 13788, 17235, 20610, 22980, 34470, 41220, 68940, 87707, 175414, 263121, 350828, 438535, 526242, 789363, 877070, 1052484, 1315605, 1578726, 1754140, 2631210, 3157452, 3946815, 5262420, 7893630, 15787260]

約数ペア:

[(1, 15787260), (2, 7893630), (3, 5262420), (4, 3946815), (5, 3157452), (6, 2631210), (9, 1754140), (10, 1578726), (12, 1315605), (15, 1052484), (18, 877070), (20, 789363), (30, 526242), (36, 438535), (45, 350828), (60, 263121), (90, 175414), (180, 87707), (229, 68940), (383, 41220), (458, 34470), (687, 22980), (766, 20610), (916, 17235), (1145, 13788), (1149, 13740), (1374, 11490), (1532, 10305), (1915, 8244), (2061, 7660), (2290, 6894), (2298, 6870), (2748, 5745), (3435, 4596), (3447, 4580), (3830, 4122)]