39940920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{110947}}^1$

素因数の和:110964

約数の個数: 48

約数和(自身を含む): 129809160

約数和(自身を除く): 89868240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 110947, 221894, 332841, 443788, 554735, 665682, 887576, 998523, 1109470, 1331364, 1664205, 1997046, 2218940, 2662728, 3328410, 3994092, 4437880, 4992615, 6656820, 7988184, 9985230, 13313640, 19970460, 39940920]

約数ペア:

[(1, 39940920), (2, 19970460), (3, 13313640), (4, 9985230), (5, 7988184), (6, 6656820), (8, 4992615), (9, 4437880), (10, 3994092), (12, 3328410), (15, 2662728), (18, 2218940), (20, 1997046), (24, 1664205), (30, 1331364), (36, 1109470), (40, 998523), (45, 887576), (60, 665682), (72, 554735), (90, 443788), (120, 332841), (180, 221894), (360, 110947)]