31186020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17923}}^1$

素因数の和:17964

約数の個数: 48

約数和(自身を含む): 90336960

約数和(自身を除く): 59150940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 17923, 35846, 53769, 71692, 89615, 107538, 179230, 215076, 268845, 358460, 519767, 537690, 1039534, 1075380, 1559301, 2079068, 2598835, 3118602, 5197670, 6237204, 7796505, 10395340, 15593010, 31186020]

約数ペア:

[(1, 31186020), (2, 15593010), (3, 10395340), (4, 7796505), (5, 6237204), (6, 5197670), (10, 3118602), (12, 2598835), (15, 2079068), (20, 1559301), (29, 1075380), (30, 1039534), (58, 537690), (60, 519767), (87, 358460), (116, 268845), (145, 215076), (174, 179230), (290, 107538), (348, 89615), (435, 71692), (580, 53769), (870, 35846), (1740, 17923)]