15971430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 24671130

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 293, 345, 395, 474, 586, 690, 790, 879, 1185, 1465, 1758, 1817, 2370, 2930, 3634, 4395, 5451, 6739, 8790, 9085, 10902, 13478, 18170, 20217, 23147, 27255, 33695, 40434, 46294, 54510, 67390, 69441, 101085, 115735, 138882, 202170, 231470, 347205, 532381, 694410, 1064762, 1597143, 2661905, 3194286, 5323810, 7985715, 15971430]

約数ペア:

[(1, 15971430), (2, 7985715), (3, 5323810), (5, 3194286), (6, 2661905), (10, 1597143), (15, 1064762), (23, 694410), (30, 532381), (46, 347205), (69, 231470), (79, 202170), (115, 138882), (138, 115735), (158, 101085), (230, 69441), (237, 67390), (293, 54510), (345, 46294), (395, 40434), (474, 33695), (586, 27255), (690, 23147), (790, 20217), (879, 18170), (1185, 13478), (1465, 10902), (1758, 9085), (1817, 8790), (2370, 6739), (2930, 5451), (3634, 4395)]