2731320

素因数分解:

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

素因数の和:307

約数の個数: 96

約数和(自身を含む): 9238320

約数和(自身を除く): 6507000

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, 281, 324, 360, 405, 486, 540, 562, 648, 810, 843, 972, 1080, 1124, 1215, 1405, 1620, 1686, 1944, 2248, 2430, 2529, 2810, 3240, 3372, 4215, 4860, 5058, 5620, 6744, 7587, 8430, 9720, 10116, 11240, 12645, 15174, 16860, 20232, 22761, 25290, 30348, 33720, 37935, 45522, 50580, 60696, 68283, 75870, 91044, 101160, 113805, 136566, 151740, 182088, 227610, 273132, 303480, 341415, 455220, 546264, 682830, 910440, 1365660, 2731320]

約数ペア:

[(1, 2731320), (2, 1365660), (3, 910440), (4, 682830), (5, 546264), (6, 455220), (8, 341415), (9, 303480), (10, 273132), (12, 227610), (15, 182088), (18, 151740), (20, 136566), (24, 113805), (27, 101160), (30, 91044), (36, 75870), (40, 68283), (45, 60696), (54, 50580), (60, 45522), (72, 37935), (81, 33720), (90, 30348), (108, 25290), (120, 22761), (135, 20232), (162, 16860), (180, 15174), (216, 12645), (243, 11240), (270, 10116), (281, 9720), (324, 8430), (360, 7587), (405, 6744), (486, 5620), (540, 5058), (562, 4860), (648, 4215), (810, 3372), (843, 3240), (972, 2810), (1080, 2529), (1124, 2430), (1215, 2248), (1405, 1944), (1620, 1686)]