1870380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10391}}^1$

素因数の和:10406

約数の個数: 36

約数和(自身を含む): 5674032

約数和(自身を除く): 3803652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10391, 20782, 31173, 41564, 51955, 62346, 93519, 103910, 124692, 155865, 187038, 207820, 311730, 374076, 467595, 623460, 935190, 1870380]

約数ペア:

[(1, 1870380), (2, 935190), (3, 623460), (4, 467595), (5, 374076), (6, 311730), (9, 207820), (10, 187038), (12, 155865), (15, 124692), (18, 103910), (20, 93519), (30, 62346), (36, 51955), (45, 41564), (60, 31173), (90, 20782), (180, 10391)]