20583450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 57734400

約数和(自身を除く): 37150950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 79, 90, 135, 150, 158, 193, 225, 237, 270, 386, 395, 450, 474, 579, 675, 711, 790, 965, 1158, 1185, 1350, 1422, 1737, 1930, 1975, 2133, 2370, 2895, 3474, 3555, 3950, 4266, 4825, 5211, 5790, 5925, 7110, 8685, 9650, 10422, 10665, 11850, 14475, 15247, 17370, 17775, 21330, 26055, 28950, 30494, 35550, 43425, 45741, 52110, 53325, 76235, 86850, 91482, 106650, 130275, 137223, 152470, 228705, 260550, 274446, 381175, 411669, 457410, 686115, 762350, 823338, 1143525, 1372230, 2058345, 2287050, 3430575, 4116690, 6861150, 10291725, 20583450]

約数ペア:

[(1, 20583450), (2, 10291725), (3, 6861150), (5, 4116690), (6, 3430575), (9, 2287050), (10, 2058345), (15, 1372230), (18, 1143525), (25, 823338), (27, 762350), (30, 686115), (45, 457410), (50, 411669), (54, 381175), (75, 274446), (79, 260550), (90, 228705), (135, 152470), (150, 137223), (158, 130275), (193, 106650), (225, 91482), (237, 86850), (270, 76235), (386, 53325), (395, 52110), (450, 45741), (474, 43425), (579, 35550), (675, 30494), (711, 28950), (790, 26055), (965, 21330), (1158, 17775), (1185, 17370), (1350, 15247), (1422, 14475), (1737, 11850), (1930, 10665), (1975, 10422), (2133, 9650), (2370, 8685), (2895, 7110), (3474, 5925), (3555, 5790), (3950, 5211), (4266, 4825)]