190781820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62347}}^1$

素因数の和:62379

約数の個数: 72

約数和(自身を含む): 612756144

約数和(自身を除く): 421974324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 62347, 124694, 187041, 249388, 311735, 374082, 561123, 623470, 748164, 935205, 1059899, 1122246, 1246940, 1870410, 2119798, 2244492, 2805615, 3179697, 3740820, 4239596, 5299495, 5611230, 6359394, 9539091, 10598990, 11222460, 12718788, 15898485, 19078182, 21197980, 31796970, 38156364, 47695455, 63593940, 95390910, 190781820]

約数ペア:

[(1, 190781820), (2, 95390910), (3, 63593940), (4, 47695455), (5, 38156364), (6, 31796970), (9, 21197980), (10, 19078182), (12, 15898485), (15, 12718788), (17, 11222460), (18, 10598990), (20, 9539091), (30, 6359394), (34, 5611230), (36, 5299495), (45, 4239596), (51, 3740820), (60, 3179697), (68, 2805615), (85, 2244492), (90, 2119798), (102, 1870410), (153, 1246940), (170, 1122246), (180, 1059899), (204, 935205), (255, 748164), (306, 623470), (340, 561123), (510, 374082), (612, 311735), (765, 249388), (1020, 187041), (1530, 124694), (3060, 62347)]