30220971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 46096128

約数和(自身を除く): 15875157

約数列:

[1, 3, 11, 33, 37, 53, 111, 159, 407, 467, 583, 1221, 1401, 1749, 1961, 5137, 5883, 15411, 17279, 21571, 24751, 51837, 64713, 74253, 190069, 272261, 570207, 816783, 915787, 2747361, 10073657, 30220971]

約数ペア:

[(1, 30220971), (3, 10073657), (11, 2747361), (33, 915787), (37, 816783), (53, 570207), (111, 272261), (159, 190069), (407, 74253), (467, 64713), (583, 51837), (1221, 24751), (1401, 21571), (1749, 17279), (1961, 15411), (5137, 5883)]