75478860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2777}}^1$

素因数の和:2943

約数の個数: 72

約数和(自身を含む): 230551776

約数和(自身を除く): 155072916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 2777, 3020, 4530, 5436, 5554, 6795, 8331, 9060, 11108, 13590, 13885, 16662, 24993, 27180, 27770, 33324, 41655, 49986, 55540, 83310, 99972, 124965, 166620, 249930, 419327, 499860, 838654, 1257981, 1677308, 2096635, 2515962, 3773943, 4193270, 5031924, 6289905, 7547886, 8386540, 12579810, 15095772, 18869715, 25159620, 37739430, 75478860]

約数ペア:

[(1, 75478860), (2, 37739430), (3, 25159620), (4, 18869715), (5, 15095772), (6, 12579810), (9, 8386540), (10, 7547886), (12, 6289905), (15, 5031924), (18, 4193270), (20, 3773943), (30, 2515962), (36, 2096635), (45, 1677308), (60, 1257981), (90, 838654), (151, 499860), (180, 419327), (302, 249930), (453, 166620), (604, 124965), (755, 99972), (906, 83310), (1359, 55540), (1510, 49986), (1812, 41655), (2265, 33324), (2718, 27770), (2777, 27180), (3020, 24993), (4530, 16662), (5436, 13885), (5554, 13590), (6795, 11108), (8331, 9060)]