254222040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2118517}}^1$

素因数の和:2118531

約数の個数: 32

約数和(自身を含む): 762666480

約数和(自身を除く): 508444440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2118517, 4237034, 6355551, 8474068, 10592585, 12711102, 16948136, 21185170, 25422204, 31777755, 42370340, 50844408, 63555510, 84740680, 127111020, 254222040]

約数ペア:

[(1, 254222040), (2, 127111020), (3, 84740680), (4, 63555510), (5, 50844408), (6, 42370340), (8, 31777755), (10, 25422204), (12, 21185170), (15, 16948136), (20, 12711102), (24, 10592585), (30, 8474068), (40, 6355551), (60, 4237034), (120, 2118517)]