30887903760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18385657}}^1$

素因数の和:18385680

約数の個数: 80

約数和(自身を含む): 109431436416

約数和(自身を除く): 78543532656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18385657, 36771314, 55156971, 73542628, 91928285, 110313942, 128699599, 147085256, 183856570, 220627884, 257399198, 275784855, 294170512, 367713140, 386098797, 441255768, 514798396, 551569710, 643497995, 735426280, 772197594, 882511536, 1029596792, 1103139420, 1286995990, 1470852560, 1544395188, 1930493985, 2059193584, 2206278840, 2573991980, 3088790376, 3860987970, 4412557680, 5147983960, 6177580752, 7721975940, 10295967920, 15443951880, 30887903760]

約数ペア:

[(1, 30887903760), (2, 15443951880), (3, 10295967920), (4, 7721975940), (5, 6177580752), (6, 5147983960), (7, 4412557680), (8, 3860987970), (10, 3088790376), (12, 2573991980), (14, 2206278840), (15, 2059193584), (16, 1930493985), (20, 1544395188), (21, 1470852560), (24, 1286995990), (28, 1103139420), (30, 1029596792), (35, 882511536), (40, 772197594), (42, 735426280), (48, 643497995), (56, 551569710), (60, 514798396), (70, 441255768), (80, 386098797), (84, 367713140), (105, 294170512), (112, 275784855), (120, 257399198), (140, 220627884), (168, 183856570), (210, 147085256), (240, 128699599), (280, 110313942), (336, 91928285), (420, 73542628), (560, 55156971), (840, 36771314), (1680, 18385657)]