31377240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1709}}^1$

素因数の和:1746

約数の個数: 128

約数和(自身を含む): 110808000

約数和(自身を除く): 79430760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1709, 1836, 2040, 2295, 3060, 3418, 3672, 4590, 5127, 6120, 6836, 8545, 9180, 10254, 13672, 15381, 17090, 18360, 20508, 25635, 29053, 30762, 34180, 41016, 46143, 51270, 58106, 61524, 68360, 76905, 87159, 92286, 102540, 116212, 123048, 145265, 153810, 174318, 184572, 205080, 230715, 232424, 261477, 290530, 307620, 348636, 369144, 435795, 461430, 522954, 581060, 615240, 697272, 784431, 871590, 922860, 1045908, 1162120, 1307385, 1568862, 1743180, 1845720, 2091816, 2614770, 3137724, 3486360, 3922155, 5229540, 6275448, 7844310, 10459080, 15688620, 31377240]

約数ペア:

[(1, 31377240), (2, 15688620), (3, 10459080), (4, 7844310), (5, 6275448), (6, 5229540), (8, 3922155), (9, 3486360), (10, 3137724), (12, 2614770), (15, 2091816), (17, 1845720), (18, 1743180), (20, 1568862), (24, 1307385), (27, 1162120), (30, 1045908), (34, 922860), (36, 871590), (40, 784431), (45, 697272), (51, 615240), (54, 581060), (60, 522954), (68, 461430), (72, 435795), (85, 369144), (90, 348636), (102, 307620), (108, 290530), (120, 261477), (135, 232424), (136, 230715), (153, 205080), (170, 184572), (180, 174318), (204, 153810), (216, 145265), (255, 123048), (270, 116212), (306, 102540), (340, 92286), (360, 87159), (408, 76905), (459, 68360), (510, 61524), (540, 58106), (612, 51270), (680, 46143), (765, 41016), (918, 34180), (1020, 30762), (1080, 29053), (1224, 25635), (1530, 20508), (1709, 18360), (1836, 17090), (2040, 15381), (2295, 13672), (3060, 10254), (3418, 9180), (3672, 8545), (4590, 6836), (5127, 6120)]