204540900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{1667}}^1$

素因数の和:2093

約数の個数: 72

約数和(自身を含む): 593607840

約数和(自身を除く): 389066940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 409, 818, 1227, 1636, 1667, 2045, 2454, 3334, 4090, 4908, 5001, 6135, 6668, 8180, 8335, 10002, 10225, 12270, 16670, 20004, 20450, 24540, 25005, 30675, 33340, 40900, 41675, 50010, 61350, 83350, 100020, 122700, 125025, 166700, 250050, 500100, 681803, 1363606, 2045409, 2727212, 3409015, 4090818, 6818030, 8181636, 10227045, 13636060, 17045075, 20454090, 34090150, 40908180, 51135225, 68180300, 102270450, 204540900]

約数ペア:

[(1, 204540900), (2, 102270450), (3, 68180300), (4, 51135225), (5, 40908180), (6, 34090150), (10, 20454090), (12, 17045075), (15, 13636060), (20, 10227045), (25, 8181636), (30, 6818030), (50, 4090818), (60, 3409015), (75, 2727212), (100, 2045409), (150, 1363606), (300, 681803), (409, 500100), (818, 250050), (1227, 166700), (1636, 125025), (1667, 122700), (2045, 100020), (2454, 83350), (3334, 61350), (4090, 50010), (4908, 41675), (5001, 40900), (6135, 33340), (6668, 30675), (8180, 25005), (8335, 24540), (10002, 20450), (10225, 20004), (12270, 16670)]