161380620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{298853}}^1$

素因数の和:298871

約数の個数: 48

約数和(自身を含む): 502074720

約数和(自身を除く): 340694100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 298853, 597706, 896559, 1195412, 1494265, 1793118, 2689677, 2988530, 3586236, 4482795, 5379354, 5977060, 8069031, 8965590, 10758708, 13448385, 16138062, 17931180, 26896770, 32276124, 40345155, 53793540, 80690310, 161380620]

約数ペア:

[(1, 161380620), (2, 80690310), (3, 53793540), (4, 40345155), (5, 32276124), (6, 26896770), (9, 17931180), (10, 16138062), (12, 13448385), (15, 10758708), (18, 8965590), (20, 8069031), (27, 5977060), (30, 5379354), (36, 4482795), (45, 3586236), (54, 2988530), (60, 2689677), (90, 1793118), (108, 1494265), (135, 1195412), (180, 896559), (270, 597706), (540, 298853)]