31682220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 95256000

約数和(自身を除く): 63573780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 89, 102, 170, 178, 204, 255, 267, 340, 349, 356, 445, 510, 534, 698, 890, 1020, 1047, 1068, 1335, 1396, 1513, 1745, 1780, 2094, 2670, 3026, 3490, 4188, 4539, 5235, 5340, 5933, 6052, 6980, 7565, 9078, 10470, 11866, 15130, 17799, 18156, 20940, 22695, 23732, 29665, 30260, 31061, 35598, 45390, 59330, 62122, 71196, 88995, 90780, 93183, 118660, 124244, 155305, 177990, 186366, 310610, 355980, 372732, 465915, 528037, 621220, 931830, 1056074, 1584111, 1863660, 2112148, 2640185, 3168222, 5280370, 6336444, 7920555, 10560740, 15841110, 31682220]

約数ペア:

[(1, 31682220), (2, 15841110), (3, 10560740), (4, 7920555), (5, 6336444), (6, 5280370), (10, 3168222), (12, 2640185), (15, 2112148), (17, 1863660), (20, 1584111), (30, 1056074), (34, 931830), (51, 621220), (60, 528037), (68, 465915), (85, 372732), (89, 355980), (102, 310610), (170, 186366), (178, 177990), (204, 155305), (255, 124244), (267, 118660), (340, 93183), (349, 90780), (356, 88995), (445, 71196), (510, 62122), (534, 59330), (698, 45390), (890, 35598), (1020, 31061), (1047, 30260), (1068, 29665), (1335, 23732), (1396, 22695), (1513, 20940), (1745, 18156), (1780, 17799), (2094, 15130), (2670, 11866), (3026, 10470), (3490, 9078), (4188, 7565), (4539, 6980), (5235, 6052), (5340, 5933)]