748755390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{190523}}^1$

素因数の和:190664

約数の個数: 32

約数和(自身を含む): 1810740096

約数和(自身を除く): 1061984706

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 190523, 381046, 571569, 952615, 1143138, 1905230, 2857845, 5715690, 24958513, 49917026, 74875539, 124792565, 149751078, 249585130, 374377695, 748755390]

約数ペア:

[(1, 748755390), (2, 374377695), (3, 249585130), (5, 149751078), (6, 124792565), (10, 74875539), (15, 49917026), (30, 24958513), (131, 5715690), (262, 2857845), (393, 1905230), (655, 1143138), (786, 952615), (1310, 571569), (1965, 381046), (3930, 190523)]