309147390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{56311}}^1$

素因数の和:56385

約数の個数: 48

約数和(自身を含む): 816974496

約数和(自身を除く): 507827106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 56311, 112622, 168933, 281555, 337866, 506799, 563110, 844665, 1013598, 1689330, 2533995, 3434971, 5067990, 6869942, 10304913, 17174855, 20609826, 30914739, 34349710, 51524565, 61829478, 103049130, 154573695, 309147390]

約数ペア:

[(1, 309147390), (2, 154573695), (3, 103049130), (5, 61829478), (6, 51524565), (9, 34349710), (10, 30914739), (15, 20609826), (18, 17174855), (30, 10304913), (45, 6869942), (61, 5067990), (90, 3434971), (122, 2533995), (183, 1689330), (305, 1013598), (366, 844665), (549, 563110), (610, 506799), (915, 337866), (1098, 281555), (1830, 168933), (2745, 112622), (5490, 56311)]