118720920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{989341}}^1$

素因数の和:989355

約数の個数: 32

約数和(自身を含む): 356163120

約数和(自身を除く): 237442200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 989341, 1978682, 2968023, 3957364, 4946705, 5936046, 7914728, 9893410, 11872092, 14840115, 19786820, 23744184, 29680230, 39573640, 59360460, 118720920]

約数ペア:

[(1, 118720920), (2, 59360460), (3, 39573640), (4, 29680230), (5, 23744184), (6, 19786820), (8, 14840115), (10, 11872092), (12, 9893410), (15, 7914728), (20, 5936046), (24, 4946705), (30, 3957364), (40, 2968023), (60, 1978682), (120, 989341)]