245647410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{264137}}^1$

素因数の和:264178

約数の個数: 32

約数和(自身を含む): 608573952

約数和(自身を除く): 362926542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 264137, 528274, 792411, 1320685, 1584822, 2641370, 3962055, 7924110, 8188247, 16376494, 24564741, 40941235, 49129482, 81882470, 122823705, 245647410]

約数ペア:

[(1, 245647410), (2, 122823705), (3, 81882470), (5, 49129482), (6, 40941235), (10, 24564741), (15, 16376494), (30, 8188247), (31, 7924110), (62, 3962055), (93, 2641370), (155, 1584822), (186, 1320685), (310, 792411), (465, 528274), (930, 264137)]