81125370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39191}}^1$

素因数の和:39227

約数の個数: 48

約数和(自身を含む): 220102272

約数和(自身を除く): 138976902

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, 39191, 78382, 117573, 195955, 235146, 352719, 391910, 587865, 705438, 901393, 1175730, 1763595, 1802786, 2704179, 3527190, 4506965, 5408358, 8112537, 9013930, 13520895, 16225074, 27041790, 40562685, 81125370]

約数ペア:

[(1, 81125370), (2, 40562685), (3, 27041790), (5, 16225074), (6, 13520895), (9, 9013930), (10, 8112537), (15, 5408358), (18, 4506965), (23, 3527190), (30, 2704179), (45, 1802786), (46, 1763595), (69, 1175730), (90, 901393), (115, 705438), (138, 587865), (207, 391910), (230, 352719), (345, 235146), (414, 195955), (690, 117573), (1035, 78382), (2070, 39191)]