228747990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{29669}}^1$

素因数の和:29936

約数の個数: 32

約数和(自身を含む): 551149920

約数和(自身を除く): 322401930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 29669, 59338, 89007, 148345, 178014, 296690, 445035, 890070, 7624933, 15249866, 22874799, 38124665, 45749598, 76249330, 114373995, 228747990]

約数ペア:

[(1, 228747990), (2, 114373995), (3, 76249330), (5, 45749598), (6, 38124665), (10, 22874799), (15, 15249866), (30, 7624933), (257, 890070), (514, 445035), (771, 296690), (1285, 178014), (1542, 148345), (2570, 89007), (3855, 59338), (7710, 29669)]