123916740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121487}}^1$

素因数の和:121516

約数の個数: 48

約数和(自身を含む): 367379712

約数和(自身を除く): 243462972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 121487, 242974, 364461, 485948, 607435, 728922, 1214870, 1457844, 1822305, 2065279, 2429740, 3644610, 4130558, 6195837, 7289220, 8261116, 10326395, 12391674, 20652790, 24783348, 30979185, 41305580, 61958370, 123916740]

約数ペア:

[(1, 123916740), (2, 61958370), (3, 41305580), (4, 30979185), (5, 24783348), (6, 20652790), (10, 12391674), (12, 10326395), (15, 8261116), (17, 7289220), (20, 6195837), (30, 4130558), (34, 3644610), (51, 2429740), (60, 2065279), (68, 1822305), (85, 1457844), (102, 1214870), (170, 728922), (204, 607435), (255, 485948), (340, 364461), (510, 242974), (1020, 121487)]