40660140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2179}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 114266880

約数和(自身を除く): 73606740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 2179, 3110, 3732, 4358, 4665, 6220, 6537, 8716, 9330, 10895, 13074, 18660, 21790, 26148, 32685, 43580, 65370, 130740, 677669, 1355338, 2033007, 2710676, 3388345, 4066014, 6776690, 8132028, 10165035, 13553380, 20330070, 40660140]

約数ペア:

[(1, 40660140), (2, 20330070), (3, 13553380), (4, 10165035), (5, 8132028), (6, 6776690), (10, 4066014), (12, 3388345), (15, 2710676), (20, 2033007), (30, 1355338), (60, 677669), (311, 130740), (622, 65370), (933, 43580), (1244, 32685), (1555, 26148), (1866, 21790), (2179, 18660), (3110, 13074), (3732, 10895), (4358, 9330), (4665, 8716), (6220, 6537)]