31530660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2029}}^1$

素因数の和:2085

約数の個数: 96

約数和(自身を含む): 103676160

約数和(自身を除く): 72145500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2029, 2220, 2590, 3108, 3885, 4058, 5180, 6087, 7770, 8116, 10145, 12174, 14203, 15540, 20290, 24348, 28406, 30435, 40580, 42609, 56812, 60870, 71015, 75073, 85218, 121740, 142030, 150146, 170436, 213045, 225219, 284060, 300292, 375365, 426090, 450438, 525511, 750730, 852180, 900876, 1051022, 1126095, 1501460, 1576533, 2102044, 2252190, 2627555, 3153066, 4504380, 5255110, 6306132, 7882665, 10510220, 15765330, 31530660]

約数ペア:

[(1, 31530660), (2, 15765330), (3, 10510220), (4, 7882665), (5, 6306132), (6, 5255110), (7, 4504380), (10, 3153066), (12, 2627555), (14, 2252190), (15, 2102044), (20, 1576533), (21, 1501460), (28, 1126095), (30, 1051022), (35, 900876), (37, 852180), (42, 750730), (60, 525511), (70, 450438), (74, 426090), (84, 375365), (105, 300292), (111, 284060), (140, 225219), (148, 213045), (185, 170436), (210, 150146), (222, 142030), (259, 121740), (370, 85218), (420, 75073), (444, 71015), (518, 60870), (555, 56812), (740, 42609), (777, 40580), (1036, 30435), (1110, 28406), (1295, 24348), (1554, 20290), (2029, 15540), (2220, 14203), (2590, 12174), (3108, 10145), (3885, 8116), (4058, 7770), (5180, 6087)]