72142380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{133597}}^1$

素因数の和:133615

約数の個数: 48

約数和(自身を含む): 224444640

約数和(自身を除く): 152302260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 133597, 267194, 400791, 534388, 667985, 801582, 1202373, 1335970, 1603164, 2003955, 2404746, 2671940, 3607119, 4007910, 4809492, 6011865, 7214238, 8015820, 12023730, 14428476, 18035595, 24047460, 36071190, 72142380]

約数ペア:

[(1, 72142380), (2, 36071190), (3, 24047460), (4, 18035595), (5, 14428476), (6, 12023730), (9, 8015820), (10, 7214238), (12, 6011865), (15, 4809492), (18, 4007910), (20, 3607119), (27, 2671940), (30, 2404746), (36, 2003955), (45, 1603164), (54, 1335970), (60, 1202373), (90, 801582), (108, 667985), (135, 534388), (180, 400791), (270, 267194), (540, 133597)]