30324080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4259}}^1$

素因数の和:4361

約数の個数: 40

約数和(自身を含む): 71312400

約数和(自身を除く): 40988320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 4259, 7120, 8518, 17036, 21295, 34072, 42590, 68144, 85180, 170360, 340720, 379051, 758102, 1516204, 1895255, 3032408, 3790510, 6064816, 7581020, 15162040, 30324080]

約数ペア:

[(1, 30324080), (2, 15162040), (4, 7581020), (5, 6064816), (8, 3790510), (10, 3032408), (16, 1895255), (20, 1516204), (40, 758102), (80, 379051), (89, 340720), (178, 170360), (356, 85180), (445, 68144), (712, 42590), (890, 34072), (1424, 21295), (1780, 17036), (3560, 8518), (4259, 7120)]