309969834070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{727}}^1\times {\mathrm{252289}}^1$

素因数の和:253049

約数の個数: 48

約数和(自身を含む): 604999493280

約数和(自身を除く): 295029659210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 727, 845, 1454, 1690, 3635, 7270, 9451, 18902, 47255, 94510, 122863, 245726, 252289, 504578, 614315, 1228630, 1261445, 2522890, 3279757, 6559514, 16398785, 32797570, 42636841, 85273682, 183414103, 213184205, 366828206, 426368410, 917070515, 1834141030, 2384383339, 4768766678, 11921916695, 23843833390, 30996983407, 61993966814, 154984917035, 309969834070]

約数ペア:

[(1, 309969834070), (2, 154984917035), (5, 61993966814), (10, 30996983407), (13, 23843833390), (26, 11921916695), (65, 4768766678), (130, 2384383339), (169, 1834141030), (338, 917070515), (727, 426368410), (845, 366828206), (1454, 213184205), (1690, 183414103), (3635, 85273682), (7270, 42636841), (9451, 32797570), (18902, 16398785), (47255, 6559514), (94510, 3279757), (122863, 2522890), (245726, 1261445), (252289, 1228630), (504578, 614315)]