2017888890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2169773}}^1$

素因数の和:2169814

約数の個数: 32

約数和(自身を含む): 4999159296

約数和(自身を除く): 2981270406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 2169773, 4339546, 6509319, 10848865, 13018638, 21697730, 32546595, 65093190, 67262963, 134525926, 201788889, 336314815, 403577778, 672629630, 1008944445, 2017888890]

約数ペア:

[(1, 2017888890), (2, 1008944445), (3, 672629630), (5, 403577778), (6, 336314815), (10, 201788889), (15, 134525926), (30, 67262963), (31, 65093190), (62, 32546595), (93, 21697730), (155, 13018638), (186, 10848865), (310, 6509319), (465, 4339546), (930, 2169773)]