12531681720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{3867803}}^1$

素因数の和:3867826

約数の個数: 80

約数和(自身を含む): 42120385560

約数和(自身を除く): 29588703840

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, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 3867803, 7735606, 11603409, 15471212, 19339015, 23206818, 30942424, 34810227, 38678030, 46413636, 58017045, 69620454, 77356060, 92827272, 104430681, 116034090, 139240908, 154712120, 174051135, 208861362, 232068180, 278481816, 313292043, 348102270, 417722724, 464136360, 522153405, 626584086, 696204540, 835445448, 1044306810, 1253168172, 1392409080, 1566460215, 2088613620, 2506336344, 3132920430, 4177227240, 6265840860, 12531681720]

約数ペア:

[(1, 12531681720), (2, 6265840860), (3, 4177227240), (4, 3132920430), (5, 2506336344), (6, 2088613620), (8, 1566460215), (9, 1392409080), (10, 1253168172), (12, 1044306810), (15, 835445448), (18, 696204540), (20, 626584086), (24, 522153405), (27, 464136360), (30, 417722724), (36, 348102270), (40, 313292043), (45, 278481816), (54, 232068180), (60, 208861362), (72, 174051135), (81, 154712120), (90, 139240908), (108, 116034090), (120, 104430681), (135, 92827272), (162, 77356060), (180, 69620454), (216, 58017045), (270, 46413636), (324, 38678030), (360, 34810227), (405, 30942424), (540, 23206818), (648, 19339015), (810, 15471212), (1080, 11603409), (1620, 7735606), (3240, 3867803)]