138665790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16567}}^1$

素因数の和:16614

約数の個数: 64

約数和(自身を含む): 381726720

約数和(自身を除く): 243060930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 16567, 33134, 49701, 82835, 99402, 149103, 165670, 248505, 298206, 447309, 497010, 513577, 745515, 894618, 1027154, 1491030, 1540731, 2236545, 2567885, 3081462, 4473090, 4622193, 5135770, 7703655, 9244386, 13866579, 15407310, 23110965, 27733158, 46221930, 69332895, 138665790]

約数ペア:

[(1, 138665790), (2, 69332895), (3, 46221930), (5, 27733158), (6, 23110965), (9, 15407310), (10, 13866579), (15, 9244386), (18, 7703655), (27, 5135770), (30, 4622193), (31, 4473090), (45, 3081462), (54, 2567885), (62, 2236545), (90, 1540731), (93, 1491030), (135, 1027154), (155, 894618), (186, 745515), (270, 513577), (279, 497010), (310, 447309), (465, 298206), (558, 248505), (837, 165670), (930, 149103), (1395, 99402), (1674, 82835), (2790, 49701), (4185, 33134), (8370, 16567)]