291217380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 842534784

約数和(自身を除く): 551317404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 233, 370, 444, 466, 555, 563, 699, 740, 932, 1110, 1126, 1165, 1398, 1689, 2220, 2252, 2330, 2796, 2815, 3378, 3495, 4660, 5630, 6756, 6990, 8445, 8621, 11260, 13980, 16890, 17242, 20831, 25863, 33780, 34484, 41662, 43105, 51726, 62493, 83324, 86210, 103452, 104155, 124986, 129315, 131179, 172420, 208310, 249972, 258630, 262358, 312465, 393537, 416620, 517260, 524716, 624930, 655895, 787074, 1249860, 1311790, 1574148, 1967685, 2623580, 3935370, 4853623, 7870740, 9707246, 14560869, 19414492, 24268115, 29121738, 48536230, 58243476, 72804345, 97072460, 145608690, 291217380]

約数ペア:

[(1, 291217380), (2, 145608690), (3, 97072460), (4, 72804345), (5, 58243476), (6, 48536230), (10, 29121738), (12, 24268115), (15, 19414492), (20, 14560869), (30, 9707246), (37, 7870740), (60, 4853623), (74, 3935370), (111, 2623580), (148, 1967685), (185, 1574148), (222, 1311790), (233, 1249860), (370, 787074), (444, 655895), (466, 624930), (555, 524716), (563, 517260), (699, 416620), (740, 393537), (932, 312465), (1110, 262358), (1126, 258630), (1165, 249972), (1398, 208310), (1689, 172420), (2220, 131179), (2252, 129315), (2330, 124986), (2796, 104155), (2815, 103452), (3378, 86210), (3495, 83324), (4660, 62493), (5630, 51726), (6756, 43105), (6990, 41662), (8445, 34484), (8621, 33780), (11260, 25863), (13980, 20831), (16890, 17242)]