21167460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{39199}}^1$

素因数の和:39217

約数の個数: 48

約数和(自身を含む): 65856000

約数和(自身を除く): 44688540

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, 39199, 78398, 117597, 156796, 195995, 235194, 352791, 391990, 470388, 587985, 705582, 783980, 1058373, 1175970, 1411164, 1763955, 2116746, 2351940, 3527910, 4233492, 5291865, 7055820, 10583730, 21167460]

約数ペア:

[(1, 21167460), (2, 10583730), (3, 7055820), (4, 5291865), (5, 4233492), (6, 3527910), (9, 2351940), (10, 2116746), (12, 1763955), (15, 1411164), (18, 1175970), (20, 1058373), (27, 783980), (30, 705582), (36, 587985), (45, 470388), (54, 391990), (60, 352791), (90, 235194), (108, 195995), (135, 156796), (180, 117597), (270, 78398), (540, 39199)]