31574520

素因数分解:

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

素因数の和:629

約数の個数: 96

約数和(自身を含む): 103334400

約数和(自身を除く): 71759880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 229, 360, 383, 458, 687, 766, 916, 1145, 1149, 1374, 1532, 1832, 1915, 2061, 2290, 2298, 2748, 3064, 3435, 3447, 3830, 4122, 4580, 4596, 5496, 5745, 6870, 6894, 7660, 8244, 9160, 9192, 10305, 11490, 13740, 13788, 15320, 16488, 17235, 20610, 22980, 27480, 27576, 34470, 41220, 45960, 68940, 82440, 87707, 137880, 175414, 263121, 350828, 438535, 526242, 701656, 789363, 877070, 1052484, 1315605, 1578726, 1754140, 2104968, 2631210, 3157452, 3508280, 3946815, 5262420, 6314904, 7893630, 10524840, 15787260, 31574520]

約数ペア:

[(1, 31574520), (2, 15787260), (3, 10524840), (4, 7893630), (5, 6314904), (6, 5262420), (8, 3946815), (9, 3508280), (10, 3157452), (12, 2631210), (15, 2104968), (18, 1754140), (20, 1578726), (24, 1315605), (30, 1052484), (36, 877070), (40, 789363), (45, 701656), (60, 526242), (72, 438535), (90, 350828), (120, 263121), (180, 175414), (229, 137880), (360, 87707), (383, 82440), (458, 68940), (687, 45960), (766, 41220), (916, 34470), (1145, 27576), (1149, 27480), (1374, 22980), (1532, 20610), (1832, 17235), (1915, 16488), (2061, 15320), (2290, 13788), (2298, 13740), (2748, 11490), (3064, 10305), (3435, 9192), (3447, 9160), (3830, 8244), (4122, 7660), (4580, 6894), (4596, 6870), (5496, 5745)]