31050830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 57451680

約数和(自身を除く): 26400850

約数列:

[1, 2, 5, 10, 61, 109, 122, 218, 305, 467, 545, 610, 934, 1090, 2335, 4670, 6649, 13298, 28487, 33245, 50903, 56974, 66490, 101806, 142435, 254515, 284870, 509030, 3105083, 6210166, 15525415, 31050830]

約数ペア:

[(1, 31050830), (2, 15525415), (5, 6210166), (10, 3105083), (61, 509030), (109, 284870), (122, 254515), (218, 142435), (305, 101806), (467, 66490), (545, 56974), (610, 50903), (934, 33245), (1090, 28487), (2335, 13298), (4670, 6649)]