38845620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 134289792

約数和(自身を除く): 95444172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 853, 990, 1012, 1035, 1265, 1380, 1518, 1706, 1980, 2070, 2277, 2530, 2559, 3036, 3412, 3795, 4140, 4265, 4554, 5060, 5118, 7590, 7677, 8530, 9108, 9383, 10236, 11385, 12795, 15180, 15354, 17060, 18766, 19619, 22770, 25590, 28149, 30708, 37532, 38385, 39238, 45540, 46915, 51180, 56298, 58857, 76770, 78476, 84447, 93830, 98095, 112596, 117714, 140745, 153540, 168894, 176571, 187660, 196190, 215809, 235428, 281490, 294285, 337788, 353142, 392380, 422235, 431618, 562980, 588570, 647427, 706284, 844470, 863236, 882855, 1079045, 1177140, 1294854, 1688940, 1765710, 1942281, 2158090, 2589708, 3237135, 3531420, 3884562, 4316180, 6474270, 7769124, 9711405, 12948540, 19422810, 38845620]

約数ペア:

[(1, 38845620), (2, 19422810), (3, 12948540), (4, 9711405), (5, 7769124), (6, 6474270), (9, 4316180), (10, 3884562), (11, 3531420), (12, 3237135), (15, 2589708), (18, 2158090), (20, 1942281), (22, 1765710), (23, 1688940), (30, 1294854), (33, 1177140), (36, 1079045), (44, 882855), (45, 863236), (46, 844470), (55, 706284), (60, 647427), (66, 588570), (69, 562980), (90, 431618), (92, 422235), (99, 392380), (110, 353142), (115, 337788), (132, 294285), (138, 281490), (165, 235428), (180, 215809), (198, 196190), (207, 187660), (220, 176571), (230, 168894), (253, 153540), (276, 140745), (330, 117714), (345, 112596), (396, 98095), (414, 93830), (460, 84447), (495, 78476), (506, 76770), (660, 58857), (690, 56298), (759, 51180), (828, 46915), (853, 45540), (990, 39238), (1012, 38385), (1035, 37532), (1265, 30708), (1380, 28149), (1518, 25590), (1706, 22770), (1980, 19619), (2070, 18766), (2277, 17060), (2530, 15354), (2559, 15180), (3036, 12795), (3412, 11385), (3795, 10236), (4140, 9383), (4265, 9108), (4554, 8530), (5060, 7677), (5118, 7590)]