12017970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 80

約数和(自身を含む): 33271128

約数和(自身を除く): 21253158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 401, 405, 555, 666, 802, 810, 999, 1110, 1203, 1665, 1998, 2005, 2406, 2997, 3330, 3609, 4010, 4995, 5994, 6015, 7218, 9990, 10827, 12030, 14837, 14985, 18045, 21654, 29674, 29970, 32481, 36090, 44511, 54135, 64962, 74185, 89022, 108270, 133533, 148370, 162405, 222555, 267066, 324810, 400599, 445110, 667665, 801198, 1201797, 1335330, 2002995, 2403594, 4005990, 6008985, 12017970]

約数ペア:

[(1, 12017970), (2, 6008985), (3, 4005990), (5, 2403594), (6, 2002995), (9, 1335330), (10, 1201797), (15, 801198), (18, 667665), (27, 445110), (30, 400599), (37, 324810), (45, 267066), (54, 222555), (74, 162405), (81, 148370), (90, 133533), (111, 108270), (135, 89022), (162, 74185), (185, 64962), (222, 54135), (270, 44511), (333, 36090), (370, 32481), (401, 29970), (405, 29674), (555, 21654), (666, 18045), (802, 14985), (810, 14837), (999, 12030), (1110, 10827), (1203, 9990), (1665, 7218), (1998, 6015), (2005, 5994), (2406, 4995), (2997, 4010), (3330, 3609)]