15721770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1$

素因数の和:1119

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 25646550

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 870, 986, 1063, 1479, 2126, 2465, 2958, 3189, 4930, 5315, 6378, 7395, 10630, 14790, 15945, 18071, 30827, 31890, 36142, 54213, 61654, 90355, 92481, 108426, 154135, 180710, 184962, 271065, 308270, 462405, 524059, 542130, 924810, 1048118, 1572177, 2620295, 3144354, 5240590, 7860885, 15721770]

約数ペア:

[(1, 15721770), (2, 7860885), (3, 5240590), (5, 3144354), (6, 2620295), (10, 1572177), (15, 1048118), (17, 924810), (29, 542130), (30, 524059), (34, 462405), (51, 308270), (58, 271065), (85, 184962), (87, 180710), (102, 154135), (145, 108426), (170, 92481), (174, 90355), (255, 61654), (290, 54213), (435, 36142), (493, 31890), (510, 30827), (870, 18071), (986, 15945), (1063, 14790), (1479, 10630), (2126, 7395), (2465, 6378), (2958, 5315), (3189, 4930)]