31954500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{263}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 104936832

約数和(自身を除く): 72982332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 243, 250, 263, 270, 300, 324, 375, 405, 450, 486, 500, 526, 540, 675, 750, 789, 810, 900, 972, 1052, 1125, 1215, 1315, 1350, 1500, 1578, 1620, 2025, 2250, 2367, 2430, 2630, 2700, 3156, 3375, 3945, 4050, 4500, 4734, 4860, 5260, 6075, 6575, 6750, 7101, 7890, 8100, 9468, 10125, 11835, 12150, 13150, 13500, 14202, 15780, 19725, 20250, 21303, 23670, 24300, 26300, 28404, 30375, 32875, 35505, 39450, 40500, 42606, 47340, 59175, 60750, 63909, 65750, 71010, 78900, 85212, 98625, 106515, 118350, 121500, 127818, 131500, 142020, 177525, 197250, 213030, 236700, 255636, 295875, 319545, 355050, 394500, 426060, 532575, 591750, 639090, 710100, 887625, 1065150, 1183500, 1278180, 1597725, 1775250, 2130300, 2662875, 3195450, 3550500, 5325750, 6390900, 7988625, 10651500, 15977250, 31954500]

約数ペア:

[(1, 31954500), (2, 15977250), (3, 10651500), (4, 7988625), (5, 6390900), (6, 5325750), (9, 3550500), (10, 3195450), (12, 2662875), (15, 2130300), (18, 1775250), (20, 1597725), (25, 1278180), (27, 1183500), (30, 1065150), (36, 887625), (45, 710100), (50, 639090), (54, 591750), (60, 532575), (75, 426060), (81, 394500), (90, 355050), (100, 319545), (108, 295875), (125, 255636), (135, 236700), (150, 213030), (162, 197250), (180, 177525), (225, 142020), (243, 131500), (250, 127818), (263, 121500), (270, 118350), (300, 106515), (324, 98625), (375, 85212), (405, 78900), (450, 71010), (486, 65750), (500, 63909), (526, 60750), (540, 59175), (675, 47340), (750, 42606), (789, 40500), (810, 39450), (900, 35505), (972, 32875), (1052, 30375), (1125, 28404), (1215, 26300), (1315, 24300), (1350, 23670), (1500, 21303), (1578, 20250), (1620, 19725), (2025, 15780), (2250, 14202), (2367, 13500), (2430, 13150), (2630, 12150), (2700, 11835), (3156, 10125), (3375, 9468), (3945, 8100), (4050, 7890), (4500, 7101), (4734, 6750), (4860, 6575), (5260, 6075)]