20180930895

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{457151}}^1$

素因数の和:457277

約数の個数: 40

約数和(自身を含む): 36508158720

約数和(自身を除く): 16327227825

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 545, 981, 1635, 2943, 4905, 8829, 14715, 44145, 457151, 1371453, 2285755, 4114359, 6857265, 12343077, 20571795, 37029231, 49829459, 61715385, 149488377, 185146155, 249147295, 448465131, 747441885, 1345395393, 2242325655, 4036186179, 6726976965, 20180930895]

約数ペア:

[(1, 20180930895), (3, 6726976965), (5, 4036186179), (9, 2242325655), (15, 1345395393), (27, 747441885), (45, 448465131), (81, 249147295), (109, 185146155), (135, 149488377), (327, 61715385), (405, 49829459), (545, 37029231), (981, 20571795), (1635, 12343077), (2943, 6857265), (4905, 4114359), (8829, 2285755), (14715, 1371453), (44145, 457151)]