55987740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103681}}^1$

素因数の和:103699

約数の個数: 48

約数和(自身を含む): 174185760

約数和(自身を除く): 118198020

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, 103681, 207362, 311043, 414724, 518405, 622086, 933129, 1036810, 1244172, 1555215, 1866258, 2073620, 2799387, 3110430, 3732516, 4665645, 5598774, 6220860, 9331290, 11197548, 13996935, 18662580, 27993870, 55987740]

約数ペア:

[(1, 55987740), (2, 27993870), (3, 18662580), (4, 13996935), (5, 11197548), (6, 9331290), (9, 6220860), (10, 5598774), (12, 4665645), (15, 3732516), (18, 3110430), (20, 2799387), (27, 2073620), (30, 1866258), (36, 1555215), (45, 1244172), (54, 1036810), (60, 933129), (90, 622086), (108, 518405), (135, 414724), (180, 311043), (270, 207362), (540, 103681)]