1563669990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{74567}}^1$

素因数の和:74813

約数の個数: 48

約数和(自身を含む): 4083045408

約数和(自身を除く): 2519375418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233, 466, 699, 1165, 1398, 2097, 2330, 3495, 4194, 6990, 10485, 20970, 74567, 149134, 223701, 372835, 447402, 671103, 745670, 1118505, 1342206, 2237010, 3355515, 6711030, 17374111, 34748222, 52122333, 86870555, 104244666, 156366999, 173741110, 260611665, 312733998, 521223330, 781834995, 1563669990]

約数ペア:

[(1, 1563669990), (2, 781834995), (3, 521223330), (5, 312733998), (6, 260611665), (9, 173741110), (10, 156366999), (15, 104244666), (18, 86870555), (30, 52122333), (45, 34748222), (90, 17374111), (233, 6711030), (466, 3355515), (699, 2237010), (1165, 1342206), (1398, 1118505), (2097, 745670), (2330, 671103), (3495, 447402), (4194, 372835), (6990, 223701), (10485, 149134), (20970, 74567)]