42454140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2819}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 119387520

約数和(自身を除く): 76933380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 2819, 3012, 3765, 5020, 5638, 7530, 8457, 11276, 14095, 15060, 16914, 28190, 33828, 42285, 56380, 84570, 169140, 707569, 1415138, 2122707, 2830276, 3537845, 4245414, 7075690, 8490828, 10613535, 14151380, 21227070, 42454140]

約数ペア:

[(1, 42454140), (2, 21227070), (3, 14151380), (4, 10613535), (5, 8490828), (6, 7075690), (10, 4245414), (12, 3537845), (15, 2830276), (20, 2122707), (30, 1415138), (60, 707569), (251, 169140), (502, 84570), (753, 56380), (1004, 42285), (1255, 33828), (1506, 28190), (2510, 16914), (2819, 15060), (3012, 14095), (3765, 11276), (5020, 8457), (5638, 7530)]