1905420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2887}}^1$

素因数の和:2910

約数の個数: 48

約数和(自身を含む): 5822208

約数和(自身を除く): 3916788

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2887, 5774, 8661, 11548, 14435, 17322, 28870, 31757, 34644, 43305, 57740, 63514, 86610, 95271, 127028, 158785, 173220, 190542, 317570, 381084, 476355, 635140, 952710, 1905420]

約数ペア:

[(1, 1905420), (2, 952710), (3, 635140), (4, 476355), (5, 381084), (6, 317570), (10, 190542), (11, 173220), (12, 158785), (15, 127028), (20, 95271), (22, 86610), (30, 63514), (33, 57740), (44, 43305), (55, 34644), (60, 31757), (66, 28870), (110, 17322), (132, 14435), (165, 11548), (220, 8661), (330, 5774), (660, 2887)]