8719860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7649}}^1$

素因数の和:7680

約数の個数: 48

約数和(自身を含む): 25704000

約数和(自身を除く): 16984140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 7649, 15298, 22947, 30596, 38245, 45894, 76490, 91788, 114735, 145331, 152980, 229470, 290662, 435993, 458940, 581324, 726655, 871986, 1453310, 1743972, 2179965, 2906620, 4359930, 8719860]

約数ペア:

[(1, 8719860), (2, 4359930), (3, 2906620), (4, 2179965), (5, 1743972), (6, 1453310), (10, 871986), (12, 726655), (15, 581324), (19, 458940), (20, 435993), (30, 290662), (38, 229470), (57, 152980), (60, 145331), (76, 114735), (95, 91788), (114, 76490), (190, 45894), (228, 38245), (285, 30596), (380, 22947), (570, 15298), (1140, 7649)]