205828620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{8641}}^1$

素因数の和:9050

約数の個数: 48

約数和(自身を含む): 577838688

約数和(自身を除く): 372010068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 7940, 8641, 11910, 17282, 23820, 25923, 34564, 43205, 51846, 86410, 103692, 129615, 172820, 259230, 518460, 3430477, 6860954, 10291431, 13721908, 17152385, 20582862, 34304770, 41165724, 51457155, 68609540, 102914310, 205828620]

約数ペア:

[(1, 205828620), (2, 102914310), (3, 68609540), (4, 51457155), (5, 41165724), (6, 34304770), (10, 20582862), (12, 17152385), (15, 13721908), (20, 10291431), (30, 6860954), (60, 3430477), (397, 518460), (794, 259230), (1191, 172820), (1588, 129615), (1985, 103692), (2382, 86410), (3970, 51846), (4764, 43205), (5955, 34564), (7940, 25923), (8641, 23820), (11910, 17282)]