15390590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 29090880

約数和(自身を除く): 13700290

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 727, 730, 1454, 2117, 3635, 4234, 7270, 10585, 21083, 21170, 42166, 53071, 105415, 106142, 210830, 265355, 530710, 1539059, 3078118, 7695295, 15390590]

約数ペア:

[(1, 15390590), (2, 7695295), (5, 3078118), (10, 1539059), (29, 530710), (58, 265355), (73, 210830), (145, 106142), (146, 105415), (290, 53071), (365, 42166), (727, 21170), (730, 21083), (1454, 10585), (2117, 7270), (3635, 4234)]