12887130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 34007040

約数和(自身を除く): 21119910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 983, 1311, 1966, 2185, 2622, 2949, 4370, 4915, 5898, 6555, 9830, 13110, 14745, 18677, 22609, 29490, 37354, 45218, 56031, 67827, 93385, 112062, 113045, 135654, 186770, 226090, 280155, 339135, 429571, 560310, 678270, 859142, 1288713, 2147855, 2577426, 4295710, 6443565, 12887130]

約数ペア:

[(1, 12887130), (2, 6443565), (3, 4295710), (5, 2577426), (6, 2147855), (10, 1288713), (15, 859142), (19, 678270), (23, 560310), (30, 429571), (38, 339135), (46, 280155), (57, 226090), (69, 186770), (95, 135654), (114, 113045), (115, 112062), (138, 93385), (190, 67827), (230, 56031), (285, 45218), (345, 37354), (437, 29490), (570, 22609), (690, 18677), (874, 14745), (983, 13110), (1311, 9830), (1966, 6555), (2185, 5898), (2622, 4915), (2949, 4370)]