80595990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24203}}^1$

素因数の和:24253

約数の個数: 48

約数和(自身を含む): 215221968

約数和(自身を除く): 134625978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 24203, 48406, 72609, 121015, 145218, 217827, 242030, 363045, 435654, 726090, 895511, 1089135, 1791022, 2178270, 2686533, 4477555, 5373066, 8059599, 8955110, 13432665, 16119198, 26865330, 40297995, 80595990]

約数ペア:

[(1, 80595990), (2, 40297995), (3, 26865330), (5, 16119198), (6, 13432665), (9, 8955110), (10, 8059599), (15, 5373066), (18, 4477555), (30, 2686533), (37, 2178270), (45, 1791022), (74, 1089135), (90, 895511), (111, 726090), (185, 435654), (222, 363045), (333, 242030), (370, 217827), (555, 145218), (666, 121015), (1110, 72609), (1665, 48406), (3330, 24203)]