198105720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1650881}}^1$

素因数の和:1650895

約数の個数: 32

約数和(自身を含む): 594317520

約数和(自身を除く): 396211800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1650881, 3301762, 4952643, 6603524, 8254405, 9905286, 13207048, 16508810, 19810572, 24763215, 33017620, 39621144, 49526430, 66035240, 99052860, 198105720]

約数ペア:

[(1, 198105720), (2, 99052860), (3, 66035240), (4, 49526430), (5, 39621144), (6, 33017620), (8, 24763215), (10, 19810572), (12, 16508810), (15, 13207048), (20, 9905286), (24, 8254405), (30, 6603524), (40, 4952643), (60, 3301762), (120, 1650881)]