90487080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251353}}^1$

素因数の和:251370

約数の個数: 48

約数和(自身を含む): 294084180

約数和(自身を除く): 203597100

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, 251353, 502706, 754059, 1005412, 1256765, 1508118, 2010824, 2262177, 2513530, 3016236, 3770295, 4524354, 5027060, 6032472, 7540590, 9048708, 10054120, 11310885, 15081180, 18097416, 22621770, 30162360, 45243540, 90487080]

約数ペア:

[(1, 90487080), (2, 45243540), (3, 30162360), (4, 22621770), (5, 18097416), (6, 15081180), (8, 11310885), (9, 10054120), (10, 9048708), (12, 7540590), (15, 6032472), (18, 5027060), (20, 4524354), (24, 3770295), (30, 3016236), (36, 2513530), (40, 2262177), (45, 2010824), (60, 1508118), (72, 1256765), (90, 1005412), (120, 754059), (180, 502706), (360, 251353)]