31204440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{9631}}^1$

素因数の和:9654

約数の個数: 80

約数和(自身を含む): 104892480

約数和(自身を除く): 73688040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 9631, 19262, 28893, 38524, 48155, 57786, 77048, 86679, 96310, 115572, 144465, 173358, 192620, 231144, 260037, 288930, 346716, 385240, 433395, 520074, 577860, 693432, 780111, 866790, 1040148, 1155720, 1300185, 1560222, 1733580, 2080296, 2600370, 3120444, 3467160, 3900555, 5200740, 6240888, 7801110, 10401480, 15602220, 31204440]

約数ペア:

[(1, 31204440), (2, 15602220), (3, 10401480), (4, 7801110), (5, 6240888), (6, 5200740), (8, 3900555), (9, 3467160), (10, 3120444), (12, 2600370), (15, 2080296), (18, 1733580), (20, 1560222), (24, 1300185), (27, 1155720), (30, 1040148), (36, 866790), (40, 780111), (45, 693432), (54, 577860), (60, 520074), (72, 433395), (81, 385240), (90, 346716), (108, 288930), (120, 260037), (135, 231144), (162, 192620), (180, 173358), (216, 144465), (270, 115572), (324, 96310), (360, 86679), (405, 77048), (540, 57786), (648, 48155), (810, 38524), (1080, 28893), (1620, 19262), (3240, 9631)]