65997240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{549977}}^1$

素因数の和:549991

約数の個数: 32

約数和(自身を含む): 197992080

約数和(自身を除く): 131994840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 549977, 1099954, 1649931, 2199908, 2749885, 3299862, 4399816, 5499770, 6599724, 8249655, 10999540, 13199448, 16499310, 21999080, 32998620, 65997240]

約数ペア:

[(1, 65997240), (2, 32998620), (3, 21999080), (4, 16499310), (5, 13199448), (6, 10999540), (8, 8249655), (10, 6599724), (12, 5499770), (15, 4399816), (20, 3299862), (24, 2749885), (30, 2199908), (40, 1649931), (60, 1099954), (120, 549977)]