303695990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1049}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 628689600

約数和(自身を除く): 324993610

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 131, 170, 221, 262, 442, 655, 1049, 1105, 1310, 1703, 2098, 2210, 2227, 3406, 4454, 5245, 8515, 10490, 11135, 13637, 17030, 17833, 22270, 27274, 28951, 35666, 57902, 68185, 89165, 136370, 137419, 144755, 178330, 231829, 274838, 289510, 463658, 687095, 1159145, 1374190, 1786447, 2318290, 2336123, 3572894, 4672246, 8932235, 11680615, 17864470, 23361230, 30369599, 60739198, 151847995, 303695990]

約数ペア:

[(1, 303695990), (2, 151847995), (5, 60739198), (10, 30369599), (13, 23361230), (17, 17864470), (26, 11680615), (34, 8932235), (65, 4672246), (85, 3572894), (130, 2336123), (131, 2318290), (170, 1786447), (221, 1374190), (262, 1159145), (442, 687095), (655, 463658), (1049, 289510), (1105, 274838), (1310, 231829), (1703, 178330), (2098, 144755), (2210, 137419), (2227, 136370), (3406, 89165), (4454, 68185), (5245, 57902), (8515, 35666), (10490, 28951), (11135, 27274), (13637, 22270), (17030, 17833)]