19172700

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{263}}^1$

素因数の和:295

約数の個数: 126

約数和(自身を含む): 62615784

約数和(自身を除く): 43443084

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, 135, 150, 162, 180, 225, 243, 263, 270, 300, 324, 405, 450, 486, 526, 540, 675, 729, 789, 810, 900, 972, 1052, 1215, 1315, 1350, 1458, 1578, 1620, 2025, 2367, 2430, 2630, 2700, 2916, 3156, 3645, 3945, 4050, 4734, 4860, 5260, 6075, 6575, 7101, 7290, 7890, 8100, 9468, 11835, 12150, 13150, 14202, 14580, 15780, 18225, 19725, 21303, 23670, 24300, 26300, 28404, 35505, 36450, 39450, 42606, 47340, 59175, 63909, 71010, 72900, 78900, 85212, 106515, 118350, 127818, 142020, 177525, 191727, 213030, 236700, 255636, 319545, 355050, 383454, 426060, 532575, 639090, 710100, 766908, 958635, 1065150, 1278180, 1597725, 1917270, 2130300, 3195450, 3834540, 4793175, 6390900, 9586350, 19172700]

約数ペア:

[(1, 19172700), (2, 9586350), (3, 6390900), (4, 4793175), (5, 3834540), (6, 3195450), (9, 2130300), (10, 1917270), (12, 1597725), (15, 1278180), (18, 1065150), (20, 958635), (25, 766908), (27, 710100), (30, 639090), (36, 532575), (45, 426060), (50, 383454), (54, 355050), (60, 319545), (75, 255636), (81, 236700), (90, 213030), (100, 191727), (108, 177525), (135, 142020), (150, 127818), (162, 118350), (180, 106515), (225, 85212), (243, 78900), (263, 72900), (270, 71010), (300, 63909), (324, 59175), (405, 47340), (450, 42606), (486, 39450), (526, 36450), (540, 35505), (675, 28404), (729, 26300), (789, 24300), (810, 23670), (900, 21303), (972, 19725), (1052, 18225), (1215, 15780), (1315, 14580), (1350, 14202), (1458, 13150), (1578, 12150), (1620, 11835), (2025, 9468), (2367, 8100), (2430, 7890), (2630, 7290), (2700, 7101), (2916, 6575), (3156, 6075), (3645, 5260), (3945, 4860), (4050, 4734)]