66374820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1303}}^1$

素因数の和:1601

約数の個数: 72

約数和(自身を含む): 202203456

約数和(自身を除く): 135828636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1303, 1415, 1698, 2547, 2606, 2830, 3396, 3909, 4245, 5094, 5212, 5660, 6515, 7818, 8490, 10188, 11727, 12735, 13030, 15636, 16980, 19545, 23454, 25470, 26060, 39090, 46908, 50940, 58635, 78180, 117270, 234540, 368749, 737498, 1106247, 1474996, 1843745, 2212494, 3318741, 3687490, 4424988, 5531235, 6637482, 7374980, 11062470, 13274964, 16593705, 22124940, 33187410, 66374820]

約数ペア:

[(1, 66374820), (2, 33187410), (3, 22124940), (4, 16593705), (5, 13274964), (6, 11062470), (9, 7374980), (10, 6637482), (12, 5531235), (15, 4424988), (18, 3687490), (20, 3318741), (30, 2212494), (36, 1843745), (45, 1474996), (60, 1106247), (90, 737498), (180, 368749), (283, 234540), (566, 117270), (849, 78180), (1132, 58635), (1303, 50940), (1415, 46908), (1698, 39090), (2547, 26060), (2606, 25470), (2830, 23454), (3396, 19545), (3909, 16980), (4245, 15636), (5094, 13030), (5212, 12735), (5660, 11727), (6515, 10188), (7818, 8490)]