18902160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2917}}^1$

素因数の和:2942

約数の個数: 100

約数和(自身を含む): 65672508

約数和(自身を除く): 46770348

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 2917, 3240, 5834, 6480, 8751, 11668, 14585, 17502, 23336, 26253, 29170, 35004, 43755, 46672, 52506, 58340, 70008, 78759, 87510, 105012, 116680, 131265, 140016, 157518, 175020, 210024, 233360, 236277, 262530, 315036, 350040, 393795, 420048, 472554, 525060, 630072, 700080, 787590, 945108, 1050120, 1181385, 1260144, 1575180, 1890216, 2100240, 2362770, 3150360, 3780432, 4725540, 6300720, 9451080, 18902160]

約数ペア:

[(1, 18902160), (2, 9451080), (3, 6300720), (4, 4725540), (5, 3780432), (6, 3150360), (8, 2362770), (9, 2100240), (10, 1890216), (12, 1575180), (15, 1260144), (16, 1181385), (18, 1050120), (20, 945108), (24, 787590), (27, 700080), (30, 630072), (36, 525060), (40, 472554), (45, 420048), (48, 393795), (54, 350040), (60, 315036), (72, 262530), (80, 236277), (81, 233360), (90, 210024), (108, 175020), (120, 157518), (135, 140016), (144, 131265), (162, 116680), (180, 105012), (216, 87510), (240, 78759), (270, 70008), (324, 58340), (360, 52506), (405, 46672), (432, 43755), (540, 35004), (648, 29170), (720, 26253), (810, 23336), (1080, 17502), (1296, 14585), (1620, 11668), (2160, 8751), (2917, 6480), (3240, 5834)]