30742545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3945

約数の個数: 32

約数和(自身を含む): 53775360

約数和(自身を除く): 23032815

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 3889, 7905, 11667, 19445, 58335, 66113, 120559, 198339, 330565, 361677, 602795, 991695, 1808385, 2049503, 6148509, 10247515, 30742545]

約数ペア:

[(1, 30742545), (3, 10247515), (5, 6148509), (15, 2049503), (17, 1808385), (31, 991695), (51, 602795), (85, 361677), (93, 330565), (155, 198339), (255, 120559), (465, 66113), (527, 58335), (1581, 19445), (2635, 11667), (3889, 7905)]