2931030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 7890480

約数和(自身を除く): 4959450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1123, 1305, 2246, 2610, 3369, 5615, 6738, 10107, 11230, 16845, 20214, 32567, 33690, 50535, 65134, 97701, 101070, 162835, 195402, 293103, 325670, 488505, 586206, 977010, 1465515, 2931030]

約数ペア:

[(1, 2931030), (2, 1465515), (3, 977010), (5, 586206), (6, 488505), (9, 325670), (10, 293103), (15, 195402), (18, 162835), (29, 101070), (30, 97701), (45, 65134), (58, 50535), (87, 33690), (90, 32567), (145, 20214), (174, 16845), (261, 11230), (290, 10107), (435, 6738), (522, 5615), (870, 3369), (1123, 2610), (1305, 2246)]