45178740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{250993}}^1$

素因数の和:251008

約数の個数: 36

約数和(自身を含む): 137042724

約数和(自身を除く): 91863984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 250993, 501986, 752979, 1003972, 1254965, 1505958, 2258937, 2509930, 3011916, 3764895, 4517874, 5019860, 7529790, 9035748, 11294685, 15059580, 22589370, 45178740]

約数ペア:

[(1, 45178740), (2, 22589370), (3, 15059580), (4, 11294685), (5, 9035748), (6, 7529790), (9, 5019860), (10, 4517874), (12, 3764895), (15, 3011916), (18, 2509930), (20, 2258937), (30, 1505958), (36, 1254965), (45, 1003972), (60, 752979), (90, 501986), (180, 250993)]