31242090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5569}}^1$

素因数の和:5607

約数の個数: 64

約数和(自身を含む): 86624640

約数和(自身を除く): 55382550

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5569, 5610, 11138, 16707, 27845, 33414, 55690, 61259, 83535, 94673, 122518, 167070, 183777, 189346, 284019, 306295, 367554, 473365, 568038, 612590, 918885, 946730, 1041403, 1420095, 1837770, 2082806, 2840190, 3124209, 5207015, 6248418, 10414030, 15621045, 31242090]

約数ペア:

[(1, 31242090), (2, 15621045), (3, 10414030), (5, 6248418), (6, 5207015), (10, 3124209), (11, 2840190), (15, 2082806), (17, 1837770), (22, 1420095), (30, 1041403), (33, 946730), (34, 918885), (51, 612590), (55, 568038), (66, 473365), (85, 367554), (102, 306295), (110, 284019), (165, 189346), (170, 183777), (187, 167070), (255, 122518), (330, 94673), (374, 83535), (510, 61259), (561, 55690), (935, 33414), (1122, 27845), (1870, 16707), (2805, 11138), (5569, 5610)]