18480330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1697}}^1$

素因数の和:1732

約数の個数: 72

約数和(自身を含む): 52845156

約数和(自身を除く): 34364826

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1697, 1815, 2178, 3394, 3630, 5091, 5445, 8485, 10182, 10890, 15273, 16970, 18667, 25455, 30546, 37334, 50910, 56001, 76365, 93335, 112002, 152730, 168003, 186670, 205337, 280005, 336006, 410674, 560010, 616011, 840015, 1026685, 1232022, 1680030, 1848033, 2053370, 3080055, 3696066, 6160110, 9240165, 18480330]

約数ペア:

[(1, 18480330), (2, 9240165), (3, 6160110), (5, 3696066), (6, 3080055), (9, 2053370), (10, 1848033), (11, 1680030), (15, 1232022), (18, 1026685), (22, 840015), (30, 616011), (33, 560010), (45, 410674), (55, 336006), (66, 280005), (90, 205337), (99, 186670), (110, 168003), (121, 152730), (165, 112002), (198, 93335), (242, 76365), (330, 56001), (363, 50910), (495, 37334), (605, 30546), (726, 25455), (990, 18667), (1089, 16970), (1210, 15273), (1697, 10890), (1815, 10182), (2178, 8485), (3394, 5445), (3630, 5091)]