30345400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 71580240

約数和(自身を除く): 41234840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2137, 2840, 3550, 4274, 7100, 8548, 10685, 14200, 17096, 21370, 42740, 53425, 85480, 106850, 151727, 213700, 303454, 427400, 606908, 758635, 1213816, 1517270, 3034540, 3793175, 6069080, 7586350, 15172700, 30345400]

約数ペア:

[(1, 30345400), (2, 15172700), (4, 7586350), (5, 6069080), (8, 3793175), (10, 3034540), (20, 1517270), (25, 1213816), (40, 758635), (50, 606908), (71, 427400), (100, 303454), (142, 213700), (200, 151727), (284, 106850), (355, 85480), (568, 53425), (710, 42740), (1420, 21370), (1775, 17096), (2137, 14200), (2840, 10685), (3550, 8548), (4274, 7100)]