4517820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 14436240

約数和(自身を除く): 9918420

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, 1321, 1710, 2642, 3420, 3963, 5284, 6605, 7926, 11889, 13210, 15852, 19815, 23778, 25099, 26420, 39630, 47556, 50198, 59445, 75297, 79260, 100396, 118890, 125495, 150594, 225891, 237780, 250990, 301188, 376485, 451782, 501980, 752970, 903564, 1129455, 1505940, 2258910, 4517820]

約数ペア:

[(1, 4517820), (2, 2258910), (3, 1505940), (4, 1129455), (5, 903564), (6, 752970), (9, 501980), (10, 451782), (12, 376485), (15, 301188), (18, 250990), (19, 237780), (20, 225891), (30, 150594), (36, 125495), (38, 118890), (45, 100396), (57, 79260), (60, 75297), (76, 59445), (90, 50198), (95, 47556), (114, 39630), (171, 26420), (180, 25099), (190, 23778), (228, 19815), (285, 15852), (342, 13210), (380, 11889), (570, 7926), (684, 6605), (855, 5284), (1140, 3963), (1321, 3420), (1710, 2642)]