1871845440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1949839}}^1$

素因数の和:1949859

約数の個数: 56

約数和(自身を含む): 5943112320

約数和(自身を除く): 4071266880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1949839, 3899678, 5849517, 7799356, 9749195, 11699034, 15598712, 19498390, 23398068, 29247585, 31197424, 38996780, 46796136, 58495170, 62394848, 77993560, 93592272, 116990340, 124789696, 155987120, 187184544, 233980680, 311974240, 374369088, 467961360, 623948480, 935922720, 1871845440]

約数ペア:

[(1, 1871845440), (2, 935922720), (3, 623948480), (4, 467961360), (5, 374369088), (6, 311974240), (8, 233980680), (10, 187184544), (12, 155987120), (15, 124789696), (16, 116990340), (20, 93592272), (24, 77993560), (30, 62394848), (32, 58495170), (40, 46796136), (48, 38996780), (60, 31197424), (64, 29247585), (80, 23398068), (96, 19498390), (120, 15598712), (160, 11699034), (192, 9749195), (240, 7799356), (320, 5849517), (480, 3899678), (960, 1949839)]