78644820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56989}}^1$

素因数の和:57024

約数の個数: 48

約数和(自身を含む): 229783680

約数和(自身を除く): 151138860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 56989, 113978, 170967, 227956, 284945, 341934, 569890, 683868, 854835, 1139780, 1310747, 1709670, 2621494, 3419340, 3932241, 5242988, 6553735, 7864482, 13107470, 15728964, 19661205, 26214940, 39322410, 78644820]

約数ペア:

[(1, 78644820), (2, 39322410), (3, 26214940), (4, 19661205), (5, 15728964), (6, 13107470), (10, 7864482), (12, 6553735), (15, 5242988), (20, 3932241), (23, 3419340), (30, 2621494), (46, 1709670), (60, 1310747), (69, 1139780), (92, 854835), (115, 683868), (138, 569890), (230, 341934), (276, 284945), (345, 227956), (460, 170967), (690, 113978), (1380, 56989)]