77397480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{214993}}^1$

素因数の和:215010

約数の個数: 48

約数和(自身を含む): 251542980

約数和(自身を除く): 174145500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 214993, 429986, 644979, 859972, 1074965, 1289958, 1719944, 1934937, 2149930, 2579916, 3224895, 3869874, 4299860, 5159832, 6449790, 7739748, 8599720, 9674685, 12899580, 15479496, 19349370, 25799160, 38698740, 77397480]

約数ペア:

[(1, 77397480), (2, 38698740), (3, 25799160), (4, 19349370), (5, 15479496), (6, 12899580), (8, 9674685), (9, 8599720), (10, 7739748), (12, 6449790), (15, 5159832), (18, 4299860), (20, 3869874), (24, 3224895), (30, 2579916), (36, 2149930), (40, 1934937), (45, 1719944), (60, 1289958), (72, 1074965), (90, 859972), (120, 644979), (180, 429986), (360, 214993)]