3961380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 11217024

約数和(自身を除く): 7255644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 641, 1030, 1236, 1282, 1545, 1923, 2060, 2564, 3090, 3205, 3846, 6180, 6410, 7692, 9615, 12820, 19230, 38460, 66023, 132046, 198069, 264092, 330115, 396138, 660230, 792276, 990345, 1320460, 1980690, 3961380]

約数ペア:

[(1, 3961380), (2, 1980690), (3, 1320460), (4, 990345), (5, 792276), (6, 660230), (10, 396138), (12, 330115), (15, 264092), (20, 198069), (30, 132046), (60, 66023), (103, 38460), (206, 19230), (309, 12820), (412, 9615), (515, 7692), (618, 6410), (641, 6180), (1030, 3846), (1236, 3205), (1282, 3090), (1545, 2564), (1923, 2060)]