8265540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 23268672

約数和(自身を除く): 15003132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 397, 694, 794, 1041, 1191, 1388, 1588, 1735, 1985, 2082, 2382, 3470, 3970, 4164, 4764, 5205, 5955, 6940, 7940, 10410, 11910, 20820, 23820, 137759, 275518, 413277, 551036, 688795, 826554, 1377590, 1653108, 2066385, 2755180, 4132770, 8265540]

約数ペア:

[(1, 8265540), (2, 4132770), (3, 2755180), (4, 2066385), (5, 1653108), (6, 1377590), (10, 826554), (12, 688795), (15, 551036), (20, 413277), (30, 275518), (60, 137759), (347, 23820), (397, 20820), (694, 11910), (794, 10410), (1041, 7940), (1191, 6940), (1388, 5955), (1588, 5205), (1735, 4764), (1985, 4164), (2082, 3970), (2382, 3470)]