30191235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 51492672

約数和(自身を除く): 21301437

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 601, 985, 1803, 2955, 3005, 3349, 9015, 10047, 10217, 16745, 30651, 50235, 51085, 118397, 153255, 355191, 591985, 1775955, 2012749, 6038247, 10063745, 30191235]

約数ペア:

[(1, 30191235), (3, 10063745), (5, 6038247), (15, 2012749), (17, 1775955), (51, 591985), (85, 355191), (197, 153255), (255, 118397), (591, 51085), (601, 50235), (985, 30651), (1803, 16745), (2955, 10217), (3005, 10047), (3349, 9015)]