1882380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 5332320

約数和(自身を除く): 3449940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 229, 274, 411, 458, 548, 685, 687, 822, 916, 1145, 1370, 1374, 1644, 2055, 2290, 2740, 2748, 3435, 4110, 4580, 6870, 8220, 13740, 31373, 62746, 94119, 125492, 156865, 188238, 313730, 376476, 470595, 627460, 941190, 1882380]

約数ペア:

[(1, 1882380), (2, 941190), (3, 627460), (4, 470595), (5, 376476), (6, 313730), (10, 188238), (12, 156865), (15, 125492), (20, 94119), (30, 62746), (60, 31373), (137, 13740), (229, 8220), (274, 6870), (411, 4580), (458, 4110), (548, 3435), (685, 2748), (687, 2740), (822, 2290), (916, 2055), (1145, 1644), (1370, 1374)]