3768839460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{21001}}^1$

素因数の和:22013

約数の個数: 72

約数和(自身を含む): 11444157816

約数和(自身を除く): 7675318356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 997, 1994, 2991, 3988, 4985, 5982, 8973, 9970, 11964, 14955, 17946, 19940, 21001, 29910, 35892, 42002, 44865, 59820, 63003, 84004, 89730, 105005, 126006, 179460, 189009, 210010, 252012, 315015, 378018, 420020, 630030, 756036, 945045, 1260060, 1890090, 3780180, 20937997, 41875994, 62813991, 83751988, 104689985, 125627982, 188441973, 209379970, 251255964, 314069955, 376883946, 418759940, 628139910, 753767892, 942209865, 1256279820, 1884419730, 3768839460]

約数ペア:

[(1, 3768839460), (2, 1884419730), (3, 1256279820), (4, 942209865), (5, 753767892), (6, 628139910), (9, 418759940), (10, 376883946), (12, 314069955), (15, 251255964), (18, 209379970), (20, 188441973), (30, 125627982), (36, 104689985), (45, 83751988), (60, 62813991), (90, 41875994), (180, 20937997), (997, 3780180), (1994, 1890090), (2991, 1260060), (3988, 945045), (4985, 756036), (5982, 630030), (8973, 420020), (9970, 378018), (11964, 315015), (14955, 252012), (17946, 210010), (19940, 189009), (21001, 179460), (29910, 126006), (35892, 105005), (42002, 89730), (44865, 84004), (59820, 63003)]