30688740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3343}}^1$

素因数の和:3378

約数の個数: 96

約数和(自身を含む): 101122560

約数和(自身を除く): 70433820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 3343, 4590, 6686, 9180, 10029, 13372, 16715, 20058, 30087, 33430, 40116, 50145, 56831, 60174, 66860, 90261, 100290, 113662, 120348, 150435, 170493, 180522, 200580, 227324, 284155, 300870, 340986, 361044, 451305, 511479, 568310, 601740, 681972, 852465, 902610, 1022958, 1136620, 1534437, 1704930, 1805220, 2045916, 2557395, 3068874, 3409860, 5114790, 6137748, 7672185, 10229580, 15344370, 30688740]

約数ペア:

[(1, 30688740), (2, 15344370), (3, 10229580), (4, 7672185), (5, 6137748), (6, 5114790), (9, 3409860), (10, 3068874), (12, 2557395), (15, 2045916), (17, 1805220), (18, 1704930), (20, 1534437), (27, 1136620), (30, 1022958), (34, 902610), (36, 852465), (45, 681972), (51, 601740), (54, 568310), (60, 511479), (68, 451305), (85, 361044), (90, 340986), (102, 300870), (108, 284155), (135, 227324), (153, 200580), (170, 180522), (180, 170493), (204, 150435), (255, 120348), (270, 113662), (306, 100290), (340, 90261), (459, 66860), (510, 60174), (540, 56831), (612, 50145), (765, 40116), (918, 33430), (1020, 30087), (1530, 20058), (1836, 16715), (2295, 13372), (3060, 10029), (3343, 9180), (4590, 6686)]