1365660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{281}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 4311216

約数和(自身を除く): 2945556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 281, 324, 405, 486, 540, 562, 810, 843, 972, 1124, 1215, 1405, 1620, 1686, 2430, 2529, 2810, 3372, 4215, 4860, 5058, 5620, 7587, 8430, 10116, 12645, 15174, 16860, 22761, 25290, 30348, 37935, 45522, 50580, 68283, 75870, 91044, 113805, 136566, 151740, 227610, 273132, 341415, 455220, 682830, 1365660]

約数ペア:

[(1, 1365660), (2, 682830), (3, 455220), (4, 341415), (5, 273132), (6, 227610), (9, 151740), (10, 136566), (12, 113805), (15, 91044), (18, 75870), (20, 68283), (27, 50580), (30, 45522), (36, 37935), (45, 30348), (54, 25290), (60, 22761), (81, 16860), (90, 15174), (108, 12645), (135, 10116), (162, 8430), (180, 7587), (243, 5620), (270, 5058), (281, 4860), (324, 4215), (405, 3372), (486, 2810), (540, 2529), (562, 2430), (810, 1686), (843, 1620), (972, 1405), (1124, 1215)]