30776580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8999}}^1$

素因数の和:9033

約数の個数: 72

約数和(自身を含む): 98280000

約数和(自身を除く): 67503420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 8999, 17998, 26997, 35996, 44995, 53994, 80991, 89990, 107988, 134985, 161982, 170981, 179980, 269970, 323964, 341962, 404955, 512943, 539940, 683924, 809910, 854905, 1025886, 1538829, 1619820, 1709810, 2051772, 2564715, 3077658, 3419620, 5129430, 6155316, 7694145, 10258860, 15388290, 30776580]

約数ペア:

[(1, 30776580), (2, 15388290), (3, 10258860), (4, 7694145), (5, 6155316), (6, 5129430), (9, 3419620), (10, 3077658), (12, 2564715), (15, 2051772), (18, 1709810), (19, 1619820), (20, 1538829), (30, 1025886), (36, 854905), (38, 809910), (45, 683924), (57, 539940), (60, 512943), (76, 404955), (90, 341962), (95, 323964), (114, 269970), (171, 179980), (180, 170981), (190, 161982), (228, 134985), (285, 107988), (342, 89990), (380, 80991), (570, 53994), (684, 44995), (855, 35996), (1140, 26997), (1710, 17998), (3420, 8999)]