55681380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3727}}^1$

素因数の和:3825

約数の個数: 72

約数和(自身を含む): 170980992

約数和(自身を除く): 115299612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3727, 3735, 4980, 7454, 7470, 11181, 14908, 14940, 18635, 22362, 33543, 37270, 44724, 55905, 67086, 74540, 111810, 134172, 167715, 223620, 309341, 335430, 618682, 670860, 928023, 1237364, 1546705, 1856046, 2784069, 3093410, 3712092, 4640115, 5568138, 6186820, 9280230, 11136276, 13920345, 18560460, 27840690, 55681380]

約数ペア:

[(1, 55681380), (2, 27840690), (3, 18560460), (4, 13920345), (5, 11136276), (6, 9280230), (9, 6186820), (10, 5568138), (12, 4640115), (15, 3712092), (18, 3093410), (20, 2784069), (30, 1856046), (36, 1546705), (45, 1237364), (60, 928023), (83, 670860), (90, 618682), (166, 335430), (180, 309341), (249, 223620), (332, 167715), (415, 134172), (498, 111810), (747, 74540), (830, 67086), (996, 55905), (1245, 44724), (1494, 37270), (1660, 33543), (2490, 22362), (2988, 18635), (3727, 14940), (3735, 14908), (4980, 11181), (7454, 7470)]