31339800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 109970640

約数和(自身を除く): 78630840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 200, 207, 225, 230, 276, 300, 345, 360, 414, 450, 460, 552, 575, 600, 690, 757, 828, 900, 920, 1035, 1150, 1380, 1514, 1656, 1725, 1800, 2070, 2271, 2300, 2760, 3028, 3450, 3785, 4140, 4542, 4600, 5175, 6056, 6813, 6900, 7570, 8280, 9084, 10350, 11355, 13626, 13800, 15140, 17411, 18168, 18925, 20700, 22710, 27252, 30280, 34065, 34822, 37850, 41400, 45420, 52233, 54504, 56775, 68130, 69644, 75700, 87055, 90840, 104466, 113550, 136260, 139288, 151400, 156699, 170325, 174110, 208932, 227100, 261165, 272520, 313398, 340650, 348220, 417864, 435275, 454200, 522330, 626796, 681300, 696440, 783495, 870550, 1044660, 1253592, 1305825, 1362600, 1566990, 1741100, 2089320, 2611650, 3133980, 3482200, 3917475, 5223300, 6267960, 7834950, 10446600, 15669900, 31339800]

約数ペア:

[(1, 31339800), (2, 15669900), (3, 10446600), (4, 7834950), (5, 6267960), (6, 5223300), (8, 3917475), (9, 3482200), (10, 3133980), (12, 2611650), (15, 2089320), (18, 1741100), (20, 1566990), (23, 1362600), (24, 1305825), (25, 1253592), (30, 1044660), (36, 870550), (40, 783495), (45, 696440), (46, 681300), (50, 626796), (60, 522330), (69, 454200), (72, 435275), (75, 417864), (90, 348220), (92, 340650), (100, 313398), (115, 272520), (120, 261165), (138, 227100), (150, 208932), (180, 174110), (184, 170325), (200, 156699), (207, 151400), (225, 139288), (230, 136260), (276, 113550), (300, 104466), (345, 90840), (360, 87055), (414, 75700), (450, 69644), (460, 68130), (552, 56775), (575, 54504), (600, 52233), (690, 45420), (757, 41400), (828, 37850), (900, 34822), (920, 34065), (1035, 30280), (1150, 27252), (1380, 22710), (1514, 20700), (1656, 18925), (1725, 18168), (1800, 17411), (2070, 15140), (2271, 13800), (2300, 13626), (2760, 11355), (3028, 10350), (3450, 9084), (3785, 8280), (4140, 7570), (4542, 6900), (4600, 6813), (5175, 6056)]