2021003730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{77167}}^1$

素因数の和:77280

約数の個数: 64

約数和(自身を含む): 5444974080

約数和(自身を除く): 3423970350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 873, 970, 1455, 1746, 2619, 2910, 4365, 5238, 8730, 13095, 26190, 77167, 154334, 231501, 385835, 463002, 694503, 771670, 1157505, 1389006, 2083509, 2315010, 3472515, 4167018, 6945030, 7485199, 10417545, 14970398, 20835090, 22455597, 37425995, 44911194, 67366791, 74851990, 112277985, 134733582, 202100373, 224555970, 336833955, 404200746, 673667910, 1010501865, 2021003730]

約数ペア:

[(1, 2021003730), (2, 1010501865), (3, 673667910), (5, 404200746), (6, 336833955), (9, 224555970), (10, 202100373), (15, 134733582), (18, 112277985), (27, 74851990), (30, 67366791), (45, 44911194), (54, 37425995), (90, 22455597), (97, 20835090), (135, 14970398), (194, 10417545), (270, 7485199), (291, 6945030), (485, 4167018), (582, 3472515), (873, 2315010), (970, 2083509), (1455, 1389006), (1746, 1157505), (2619, 771670), (2910, 694503), (4365, 463002), (5238, 385835), (8730, 231501), (13095, 154334), (26190, 77167)]