30444440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 74511360

約数和(自身を除く): 44066920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 461, 508, 520, 635, 922, 1016, 1270, 1651, 1844, 2305, 2540, 3302, 3688, 4610, 5080, 5993, 6604, 8255, 9220, 11986, 13208, 16510, 18440, 23972, 29965, 33020, 47944, 58547, 59930, 66040, 117094, 119860, 234188, 239720, 292735, 468376, 585470, 761111, 1170940, 1522222, 2341880, 3044444, 3805555, 6088888, 7611110, 15222220, 30444440]

約数ペア:

[(1, 30444440), (2, 15222220), (4, 7611110), (5, 6088888), (8, 3805555), (10, 3044444), (13, 2341880), (20, 1522222), (26, 1170940), (40, 761111), (52, 585470), (65, 468376), (104, 292735), (127, 239720), (130, 234188), (254, 119860), (260, 117094), (461, 66040), (508, 59930), (520, 58547), (635, 47944), (922, 33020), (1016, 29965), (1270, 23972), (1651, 18440), (1844, 16510), (2305, 13208), (2540, 11986), (3302, 9220), (3688, 8255), (4610, 6604), (5080, 5993)]