1620690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 3939840

約数和(自身を除く): 2319150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 607, 890, 1214, 1335, 1821, 2670, 3035, 3642, 6070, 9105, 18210, 54023, 108046, 162069, 270115, 324138, 540230, 810345, 1620690]

約数ペア:

[(1, 1620690), (2, 810345), (3, 540230), (5, 324138), (6, 270115), (10, 162069), (15, 108046), (30, 54023), (89, 18210), (178, 9105), (267, 6070), (445, 3642), (534, 3035), (607, 2670), (890, 1821), (1214, 1335)]