31490748

素因数分解:

$2^2\times 3^3\times {\mathrm{151}}^1\times {\mathrm{1931}}^1$

素因数の和:2095

約数の個数: 48

約数和(自身を含む): 82225920

約数和(自身を除く): 50735172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 151, 302, 453, 604, 906, 1359, 1812, 1931, 2718, 3862, 4077, 5436, 5793, 7724, 8154, 11586, 16308, 17379, 23172, 34758, 52137, 69516, 104274, 208548, 291581, 583162, 874743, 1166324, 1749486, 2624229, 3498972, 5248458, 7872687, 10496916, 15745374, 31490748]

約数ペア:

[(1, 31490748), (2, 15745374), (3, 10496916), (4, 7872687), (6, 5248458), (9, 3498972), (12, 2624229), (18, 1749486), (27, 1166324), (36, 874743), (54, 583162), (108, 291581), (151, 208548), (302, 104274), (453, 69516), (604, 52137), (906, 34758), (1359, 23172), (1812, 17379), (1931, 16308), (2718, 11586), (3862, 8154), (4077, 7724), (5436, 5793)]