81141930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39199}}^1$

素因数の和:39235

約数の個数: 48

約数和(自身を含む): 220147200

約数和(自身を除く): 139005270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 39199, 78398, 117597, 195995, 235194, 352791, 391990, 587985, 705582, 901577, 1175970, 1763955, 1803154, 2704731, 3527910, 4507885, 5409462, 8114193, 9015770, 13523655, 16228386, 27047310, 40570965, 81141930]

約数ペア:

[(1, 81141930), (2, 40570965), (3, 27047310), (5, 16228386), (6, 13523655), (9, 9015770), (10, 8114193), (15, 5409462), (18, 4507885), (23, 3527910), (30, 2704731), (45, 1803154), (46, 1763955), (69, 1175970), (90, 901577), (115, 705582), (138, 587985), (207, 391990), (230, 352791), (345, 235194), (414, 195995), (690, 117597), (1035, 78398), (2070, 39199)]