15678420540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{125207}}^1$

素因数の和:127306

約数の個数: 48

約数和(自身を含む): 43920963072

約数和(自身を除く): 28242542532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2087, 4174, 6261, 8348, 10435, 12522, 20870, 25044, 31305, 41740, 62610, 125207, 125220, 250414, 375621, 500828, 626035, 751242, 1252070, 1502484, 1878105, 2504140, 3756210, 7512420, 261307009, 522614018, 783921027, 1045228036, 1306535045, 1567842054, 2613070090, 3135684108, 3919605135, 5226140180, 7839210270, 15678420540]

約数ペア:

[(1, 15678420540), (2, 7839210270), (3, 5226140180), (4, 3919605135), (5, 3135684108), (6, 2613070090), (10, 1567842054), (12, 1306535045), (15, 1045228036), (20, 783921027), (30, 522614018), (60, 261307009), (2087, 7512420), (4174, 3756210), (6261, 2504140), (8348, 1878105), (10435, 1502484), (12522, 1252070), (20870, 751242), (25044, 626035), (31305, 500828), (41740, 375621), (62610, 250414), (125207, 125220)]