30955713.000000000

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 337906944

約数和(自身を除く): 200909264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 1493, 2294, 2480, 2960, 2986, 4588, 5735, 5972, 7465, 9176, 11470, 11944, 14930, 18352, 22940, 23888, 29860, 45880, 46283, 55241, 59720, 91760, 92566, 110482, 119440, 185132, 220964, 231415, 276205, 370264, 441928, 462830, 552410, 740528, 883856, 925660, 1104820, 1712471, 1851320, 2209640, 3424942, 3702640, 4419280, 6849884, 8562355, 13699768, 17124710, 27399536, 34249420, 68498840, 136997680]

約数ペア:

[(1, 136997680), (2, 68498840), (4, 34249420), (5, 27399536), (8, 17124710), (10, 13699768), (16, 8562355), (20, 6849884), (31, 4419280), (37, 3702640), (40, 3424942), (62, 2209640), (74, 1851320), (80, 1712471), (124, 1104820), (148, 925660), (155, 883856), (185, 740528), (248, 552410), (296, 462830), (310, 441928), (370, 370264), (496, 276205), (592, 231415), (620, 220964), (740, 185132), (1147, 119440), (1240, 110482), (1480, 92566), (1493, 91760), (2294, 59720), (2480, 55241), (2960, 46283), (2986, 45880), (4588, 29860), (5735, 23888), (5972, 22940), (7465, 18352), (9176, 14930), (11470, 11944)]