2138940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 7076160

約数和(自身を除く): 4937220

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, 233, 255, 270, 306, 340, 459, 466, 510, 540, 612, 699, 765, 918, 932, 1020, 1165, 1398, 1530, 1836, 2097, 2295, 2330, 2796, 3060, 3495, 3961, 4194, 4590, 4660, 6291, 6990, 7922, 8388, 9180, 10485, 11883, 12582, 13980, 15844, 19805, 20970, 23766, 25164, 31455, 35649, 39610, 41940, 47532, 59415, 62910, 71298, 79220, 106947, 118830, 125820, 142596, 178245, 213894, 237660, 356490, 427788, 534735, 712980, 1069470, 2138940]

約数ペア:

[(1, 2138940), (2, 1069470), (3, 712980), (4, 534735), (5, 427788), (6, 356490), (9, 237660), (10, 213894), (12, 178245), (15, 142596), (17, 125820), (18, 118830), (20, 106947), (27, 79220), (30, 71298), (34, 62910), (36, 59415), (45, 47532), (51, 41940), (54, 39610), (60, 35649), (68, 31455), (85, 25164), (90, 23766), (102, 20970), (108, 19805), (135, 15844), (153, 13980), (170, 12582), (180, 11883), (204, 10485), (233, 9180), (255, 8388), (270, 7922), (306, 6990), (340, 6291), (459, 4660), (466, 4590), (510, 4194), (540, 3961), (612, 3495), (699, 3060), (765, 2796), (918, 2330), (932, 2295), (1020, 2097), (1165, 1836), (1398, 1530)]