804520380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{20347}}^1$

素因数の和:21018

約数の個数: 48

約数和(自身を含む): 2256186240

約数和(自身を除く): 1451665860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 659, 1318, 1977, 2636, 3295, 3954, 6590, 7908, 9885, 13180, 19770, 20347, 39540, 40694, 61041, 81388, 101735, 122082, 203470, 244164, 305205, 406940, 610410, 1220820, 13408673, 26817346, 40226019, 53634692, 67043365, 80452038, 134086730, 160904076, 201130095, 268173460, 402260190, 804520380]

約数ペア:

[(1, 804520380), (2, 402260190), (3, 268173460), (4, 201130095), (5, 160904076), (6, 134086730), (10, 80452038), (12, 67043365), (15, 53634692), (20, 40226019), (30, 26817346), (60, 13408673), (659, 1220820), (1318, 610410), (1977, 406940), (2636, 305205), (3295, 244164), (3954, 203470), (6590, 122082), (7908, 101735), (9885, 81388), (13180, 61041), (19770, 40694), (20347, 39540)]