2720730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 6609600

約数和(自身を除く): 3888870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1019, 1335, 2038, 2670, 3057, 5095, 6114, 10190, 15285, 30570, 90691, 181382, 272073, 453455, 544146, 906910, 1360365, 2720730]

約数ペア:

[(1, 2720730), (2, 1360365), (3, 906910), (5, 544146), (6, 453455), (10, 272073), (15, 181382), (30, 90691), (89, 30570), (178, 15285), (267, 10190), (445, 6114), (534, 5095), (890, 3057), (1019, 2670), (1335, 2038)]