21873870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{677}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 57114720

約数和(自身を除く): 35240850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 359, 677, 718, 1077, 1354, 1795, 2031, 2154, 3231, 3385, 3590, 4062, 5385, 6093, 6462, 6770, 10155, 10770, 12186, 16155, 20310, 30465, 32310, 60930, 243043, 486086, 729129, 1215215, 1458258, 2187387, 2430430, 3645645, 4374774, 7291290, 10936935, 21873870]

約数ペア:

[(1, 21873870), (2, 10936935), (3, 7291290), (5, 4374774), (6, 3645645), (9, 2430430), (10, 2187387), (15, 1458258), (18, 1215215), (30, 729129), (45, 486086), (90, 243043), (359, 60930), (677, 32310), (718, 30465), (1077, 20310), (1354, 16155), (1795, 12186), (2031, 10770), (2154, 10155), (3231, 6770), (3385, 6462), (3590, 6093), (4062, 5385)]