31091400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:796

約数の個数: 144

約数和(自身を含む): 109100160

約数和(自身を除く): 78008760

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, 751, 828, 900, 920, 1035, 1150, 1380, 1502, 1656, 1725, 1800, 2070, 2253, 2300, 2760, 3004, 3450, 3755, 4140, 4506, 4600, 5175, 6008, 6759, 6900, 7510, 8280, 9012, 10350, 11265, 13518, 13800, 15020, 17273, 18024, 18775, 20700, 22530, 27036, 30040, 33795, 34546, 37550, 41400, 45060, 51819, 54072, 56325, 67590, 69092, 75100, 86365, 90120, 103638, 112650, 135180, 138184, 150200, 155457, 168975, 172730, 207276, 225300, 259095, 270360, 310914, 337950, 345460, 414552, 431825, 450600, 518190, 621828, 675900, 690920, 777285, 863650, 1036380, 1243656, 1295475, 1351800, 1554570, 1727300, 2072760, 2590950, 3109140, 3454600, 3886425, 5181900, 6218280, 7772850, 10363800, 15545700, 31091400]

約数ペア:

[(1, 31091400), (2, 15545700), (3, 10363800), (4, 7772850), (5, 6218280), (6, 5181900), (8, 3886425), (9, 3454600), (10, 3109140), (12, 2590950), (15, 2072760), (18, 1727300), (20, 1554570), (23, 1351800), (24, 1295475), (25, 1243656), (30, 1036380), (36, 863650), (40, 777285), (45, 690920), (46, 675900), (50, 621828), (60, 518190), (69, 450600), (72, 431825), (75, 414552), (90, 345460), (92, 337950), (100, 310914), (115, 270360), (120, 259095), (138, 225300), (150, 207276), (180, 172730), (184, 168975), (200, 155457), (207, 150200), (225, 138184), (230, 135180), (276, 112650), (300, 103638), (345, 90120), (360, 86365), (414, 75100), (450, 69092), (460, 67590), (552, 56325), (575, 54072), (600, 51819), (690, 45060), (751, 41400), (828, 37550), (900, 34546), (920, 33795), (1035, 30040), (1150, 27036), (1380, 22530), (1502, 20700), (1656, 18775), (1725, 18024), (1800, 17273), (2070, 15020), (2253, 13800), (2300, 13518), (2760, 11265), (3004, 10350), (3450, 9012), (3755, 8280), (4140, 7510), (4506, 6900), (4600, 6759), (5175, 6008)]