19427580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35977}}^1$

素因数の和:35995

約数の個数: 48

約数和(自身を含む): 60443040

約数和(自身を除く): 41015460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35977, 71954, 107931, 143908, 179885, 215862, 323793, 359770, 431724, 539655, 647586, 719540, 971379, 1079310, 1295172, 1618965, 1942758, 2158620, 3237930, 3885516, 4856895, 6475860, 9713790, 19427580]

約数ペア:

[(1, 19427580), (2, 9713790), (3, 6475860), (4, 4856895), (5, 3885516), (6, 3237930), (9, 2158620), (10, 1942758), (12, 1618965), (15, 1295172), (18, 1079310), (20, 971379), (27, 719540), (30, 647586), (36, 539655), (45, 431724), (54, 359770), (60, 323793), (90, 215862), (108, 179885), (135, 143908), (180, 107931), (270, 71954), (540, 35977)]