129045240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{358459}}^1$

素因数の和:358476

約数の個数: 48

約数和(自身を含む): 419398200

約数和(自身を除く): 290352960

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, 358459, 716918, 1075377, 1433836, 1792295, 2150754, 2867672, 3226131, 3584590, 4301508, 5376885, 6452262, 7169180, 8603016, 10753770, 12904524, 14338360, 16130655, 21507540, 25809048, 32261310, 43015080, 64522620, 129045240]

約数ペア:

[(1, 129045240), (2, 64522620), (3, 43015080), (4, 32261310), (5, 25809048), (6, 21507540), (8, 16130655), (9, 14338360), (10, 12904524), (12, 10753770), (15, 8603016), (18, 7169180), (20, 6452262), (24, 5376885), (30, 4301508), (36, 3584590), (40, 3226131), (45, 2867672), (60, 2150754), (72, 1792295), (90, 1433836), (120, 1075377), (180, 716918), (360, 358459)]