61046820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1481}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 186109560

約数和(自身を除く): 125062740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 1481, 2061, 2290, 2748, 2962, 3435, 4122, 4443, 4580, 5924, 6870, 7405, 8244, 8886, 10305, 13329, 13740, 14810, 17772, 20610, 22215, 26658, 29620, 41220, 44430, 53316, 66645, 88860, 133290, 266580, 339149, 678298, 1017447, 1356596, 1695745, 2034894, 3052341, 3391490, 4069788, 5087235, 6104682, 6782980, 10174470, 12209364, 15261705, 20348940, 30523410, 61046820]

約数ペア:

[(1, 61046820), (2, 30523410), (3, 20348940), (4, 15261705), (5, 12209364), (6, 10174470), (9, 6782980), (10, 6104682), (12, 5087235), (15, 4069788), (18, 3391490), (20, 3052341), (30, 2034894), (36, 1695745), (45, 1356596), (60, 1017447), (90, 678298), (180, 339149), (229, 266580), (458, 133290), (687, 88860), (916, 66645), (1145, 53316), (1374, 44430), (1481, 41220), (2061, 29620), (2290, 26658), (2748, 22215), (2962, 20610), (3435, 17772), (4122, 14810), (4443, 13740), (4580, 13329), (5924, 10305), (6870, 8886), (7405, 8244)]