289994820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4833247}}^1$

素因数の和:4833259

約数の個数: 24

約数和(自身を含む): 811985664

約数和(自身を除く): 521990844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4833247, 9666494, 14499741, 19332988, 24166235, 28999482, 48332470, 57998964, 72498705, 96664940, 144997410, 289994820]

約数ペア:

[(1, 289994820), (2, 144997410), (3, 96664940), (4, 72498705), (5, 57998964), (6, 48332470), (10, 28999482), (12, 24166235), (15, 19332988), (20, 14499741), (30, 9666494), (60, 4833247)]