74157480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{205993}}^1$

素因数の和:206010

約数の個数: 48

約数和(自身を含む): 241012980

約数和(自身を除く): 166855500

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, 205993, 411986, 617979, 823972, 1029965, 1235958, 1647944, 1853937, 2059930, 2471916, 3089895, 3707874, 4119860, 4943832, 6179790, 7415748, 8239720, 9269685, 12359580, 14831496, 18539370, 24719160, 37078740, 74157480]

約数ペア:

[(1, 74157480), (2, 37078740), (3, 24719160), (4, 18539370), (5, 14831496), (6, 12359580), (8, 9269685), (9, 8239720), (10, 7415748), (12, 6179790), (15, 4943832), (18, 4119860), (20, 3707874), (24, 3089895), (30, 2471916), (36, 2059930), (40, 1853937), (45, 1647944), (60, 1235958), (72, 1029965), (90, 823972), (120, 617979), (180, 411986), (360, 205993)]