30000080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 77298624

約数和(自身を除く): 47298544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 467, 584, 730, 803, 880, 934, 1168, 1460, 1606, 1868, 2335, 2920, 3212, 3736, 4015, 4670, 5137, 5840, 6424, 7472, 8030, 9340, 10274, 12848, 16060, 18680, 20548, 25685, 32120, 34091, 37360, 41096, 51370, 64240, 68182, 82192, 102740, 136364, 170455, 205480, 272728, 340910, 375001, 410960, 545456, 681820, 750002, 1363640, 1500004, 1875005, 2727280, 3000008, 3750010, 6000016, 7500020, 15000040, 30000080]

約数ペア:

[(1, 30000080), (2, 15000040), (4, 7500020), (5, 6000016), (8, 3750010), (10, 3000008), (11, 2727280), (16, 1875005), (20, 1500004), (22, 1363640), (40, 750002), (44, 681820), (55, 545456), (73, 410960), (80, 375001), (88, 340910), (110, 272728), (146, 205480), (176, 170455), (220, 136364), (292, 102740), (365, 82192), (440, 68182), (467, 64240), (584, 51370), (730, 41096), (803, 37360), (880, 34091), (934, 32120), (1168, 25685), (1460, 20548), (1606, 18680), (1868, 16060), (2335, 12848), (2920, 10274), (3212, 9340), (3736, 8030), (4015, 7472), (4670, 6424), (5137, 5840)]