12645720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{1301}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 42653520

約数和(自身を除く): 30007800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1301, 1620, 1944, 2430, 2602, 3240, 3903, 4860, 5204, 6505, 7806, 9720, 10408, 11709, 13010, 15612, 19515, 23418, 26020, 31224, 35127, 39030, 46836, 52040, 58545, 70254, 78060, 93672, 105381, 117090, 140508, 156120, 175635, 210762, 234180, 281016, 316143, 351270, 421524, 468360, 526905, 632286, 702540, 843048, 1053810, 1264572, 1405080, 1580715, 2107620, 2529144, 3161430, 4215240, 6322860, 12645720]

約数ペア:

[(1, 12645720), (2, 6322860), (3, 4215240), (4, 3161430), (5, 2529144), (6, 2107620), (8, 1580715), (9, 1405080), (10, 1264572), (12, 1053810), (15, 843048), (18, 702540), (20, 632286), (24, 526905), (27, 468360), (30, 421524), (36, 351270), (40, 316143), (45, 281016), (54, 234180), (60, 210762), (72, 175635), (81, 156120), (90, 140508), (108, 117090), (120, 105381), (135, 93672), (162, 78060), (180, 70254), (216, 58545), (243, 52040), (270, 46836), (324, 39030), (360, 35127), (405, 31224), (486, 26020), (540, 23418), (648, 19515), (810, 15612), (972, 13010), (1080, 11709), (1215, 10408), (1301, 9720), (1620, 7806), (1944, 6505), (2430, 5204), (2602, 4860), (3240, 3903)]