31476960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21859}}^1$

素因数の和:21880

約数の個数: 72

約数和(自身を含む): 107420040

約数和(自身を除く): 75943080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21859, 43718, 65577, 87436, 109295, 131154, 174872, 196731, 218590, 262308, 327885, 349744, 393462, 437180, 524616, 655770, 699488, 786924, 874360, 983655, 1049232, 1311540, 1573848, 1748720, 1967310, 2098464, 2623080, 3147696, 3497440, 3934620, 5246160, 6295392, 7869240, 10492320, 15738480, 31476960]

約数ペア:

[(1, 31476960), (2, 15738480), (3, 10492320), (4, 7869240), (5, 6295392), (6, 5246160), (8, 3934620), (9, 3497440), (10, 3147696), (12, 2623080), (15, 2098464), (16, 1967310), (18, 1748720), (20, 1573848), (24, 1311540), (30, 1049232), (32, 983655), (36, 874360), (40, 786924), (45, 699488), (48, 655770), (60, 524616), (72, 437180), (80, 393462), (90, 349744), (96, 327885), (120, 262308), (144, 218590), (160, 196731), (180, 174872), (240, 131154), (288, 109295), (360, 87436), (480, 65577), (720, 43718), (1440, 21859)]