135678430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{17417}}^1$

素因数の和:17484

約数の個数: 32

約数和(自身を含む): 263360160

約数和(自身を除く): 127681730

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 17417, 34834, 87085, 174170, 330923, 661846, 714097, 1428194, 1654615, 3309230, 3570485, 7140970, 13567843, 27135686, 67839215, 135678430]

約数ペア:

[(1, 135678430), (2, 67839215), (5, 27135686), (10, 13567843), (19, 7140970), (38, 3570485), (41, 3309230), (82, 1654615), (95, 1428194), (190, 714097), (205, 661846), (410, 330923), (779, 174170), (1558, 87085), (3895, 34834), (7790, 17417)]