15435990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7457}}^1$

素因数の和:7493

約数の個数: 48

約数和(自身を含む): 41884128

約数和(自身を除く): 26448138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 7457, 14914, 22371, 37285, 44742, 67113, 74570, 111855, 134226, 171511, 223710, 335565, 343022, 514533, 671130, 857555, 1029066, 1543599, 1715110, 2572665, 3087198, 5145330, 7717995, 15435990]

約数ペア:

[(1, 15435990), (2, 7717995), (3, 5145330), (5, 3087198), (6, 2572665), (9, 1715110), (10, 1543599), (15, 1029066), (18, 857555), (23, 671130), (30, 514533), (45, 343022), (46, 335565), (69, 223710), (90, 171511), (115, 134226), (138, 111855), (207, 74570), (230, 67113), (345, 44742), (414, 37285), (690, 22371), (1035, 14914), (2070, 7457)]