81593730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{100733}}^1$

素因数の和:100752

約数の個数: 40

約数和(自身を含む): 219398652

約数和(自身を除く): 137804922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 100733, 201466, 302199, 503665, 604398, 906597, 1007330, 1510995, 1813194, 2719791, 3021990, 4532985, 5439582, 8159373, 9065970, 13598955, 16318746, 27197910, 40796865, 81593730]

約数ペア:

[(1, 81593730), (2, 40796865), (3, 27197910), (5, 16318746), (6, 13598955), (9, 9065970), (10, 8159373), (15, 5439582), (18, 4532985), (27, 3021990), (30, 2719791), (45, 1813194), (54, 1510995), (81, 1007330), (90, 906597), (135, 604398), (162, 503665), (270, 302199), (405, 201466), (810, 100733)]