865797480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2404993}}^1$

素因数の和:2405010

約数の個数: 48

約数和(自身を含む): 2813842980

約数和(自身を除く): 1948045500

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, 2404993, 4809986, 7214979, 9619972, 12024965, 14429958, 19239944, 21644937, 24049930, 28859916, 36074895, 43289874, 48099860, 57719832, 72149790, 86579748, 96199720, 108224685, 144299580, 173159496, 216449370, 288599160, 432898740, 865797480]

約数ペア:

[(1, 865797480), (2, 432898740), (3, 288599160), (4, 216449370), (5, 173159496), (6, 144299580), (8, 108224685), (9, 96199720), (10, 86579748), (12, 72149790), (15, 57719832), (18, 48099860), (20, 43289874), (24, 36074895), (30, 28859916), (36, 24049930), (40, 21644937), (45, 19239944), (60, 14429958), (72, 12024965), (90, 9619972), (120, 7214979), (180, 4809986), (360, 2404993)]