30409190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 65664000

約数和(自身を除く): 35254810

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 59, 70, 74, 118, 185, 199, 259, 295, 370, 398, 413, 518, 590, 826, 995, 1295, 1393, 1990, 2065, 2183, 2590, 2786, 4130, 4366, 6965, 7363, 10915, 11741, 13930, 14726, 15281, 21830, 23482, 30562, 36815, 51541, 58705, 73630, 76405, 82187, 103082, 117410, 152810, 164374, 257705, 410935, 434417, 515410, 821870, 868834, 2172085, 3040919, 4344170, 6081838, 15204595, 30409190]

約数ペア:

[(1, 30409190), (2, 15204595), (5, 6081838), (7, 4344170), (10, 3040919), (14, 2172085), (35, 868834), (37, 821870), (59, 515410), (70, 434417), (74, 410935), (118, 257705), (185, 164374), (199, 152810), (259, 117410), (295, 103082), (370, 82187), (398, 76405), (413, 73630), (518, 58705), (590, 51541), (826, 36815), (995, 30562), (1295, 23482), (1393, 21830), (1990, 15281), (2065, 14726), (2183, 13930), (2590, 11741), (2786, 10915), (4130, 7363), (4366, 6965)]