2433990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 6371568

約数和(自身を除く): 3937578

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 1027, 1185, 2054, 2370, 3081, 5135, 6162, 6241, 10270, 12482, 15405, 18723, 30810, 31205, 37446, 62410, 81133, 93615, 162266, 187230, 243399, 405665, 486798, 811330, 1216995, 2433990]

約数ペア:

[(1, 2433990), (2, 1216995), (3, 811330), (5, 486798), (6, 405665), (10, 243399), (13, 187230), (15, 162266), (26, 93615), (30, 81133), (39, 62410), (65, 37446), (78, 31205), (79, 30810), (130, 18723), (158, 15405), (195, 12482), (237, 10270), (390, 6241), (395, 6162), (474, 5135), (790, 3081), (1027, 2370), (1185, 2054)]