30686328

素因数分解:

$2^3\times 3^2\times {\mathrm{179}}^1\times {\mathrm{2381}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 83608200

約数和(自身を除く): 52921872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 179, 358, 537, 716, 1074, 1432, 1611, 2148, 2381, 3222, 4296, 4762, 6444, 7143, 9524, 12888, 14286, 19048, 21429, 28572, 42858, 57144, 85716, 171432, 426199, 852398, 1278597, 1704796, 2557194, 3409592, 3835791, 5114388, 7671582, 10228776, 15343164, 30686328]

約数ペア:

[(1, 30686328), (2, 15343164), (3, 10228776), (4, 7671582), (6, 5114388), (8, 3835791), (9, 3409592), (12, 2557194), (18, 1704796), (24, 1278597), (36, 852398), (72, 426199), (179, 171432), (358, 85716), (537, 57144), (716, 42858), (1074, 28572), (1432, 21429), (1611, 19048), (2148, 14286), (2381, 12888), (3222, 9524), (4296, 7143), (4762, 6444)]