427830180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{20549}}^1$

素因数の和:20908

約数の個数: 48

約数和(自身を含む): 1201435200

約数和(自身を除く): 773605020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1388, 1735, 2082, 3470, 4164, 5205, 6940, 10410, 20549, 20820, 41098, 61647, 82196, 102745, 123294, 205490, 246588, 308235, 410980, 616470, 1232940, 7130503, 14261006, 21391509, 28522012, 35652515, 42783018, 71305030, 85566036, 106957545, 142610060, 213915090, 427830180]

約数ペア:

[(1, 427830180), (2, 213915090), (3, 142610060), (4, 106957545), (5, 85566036), (6, 71305030), (10, 42783018), (12, 35652515), (15, 28522012), (20, 21391509), (30, 14261006), (60, 7130503), (347, 1232940), (694, 616470), (1041, 410980), (1388, 308235), (1735, 246588), (2082, 205490), (3470, 123294), (4164, 102745), (5205, 82196), (6940, 61647), (10410, 41098), (20549, 20820)]