302715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^2$

素因数の和:80

約数の個数: 36

約数和(自身を含む): 619632

約数和(自身を除く): 316917

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 961, 1085, 1395, 1953, 2883, 3255, 4805, 6727, 8649, 9765, 14415, 20181, 33635, 43245, 60543, 100905, 302715]

約数ペア:

[(1, 302715), (3, 100905), (5, 60543), (7, 43245), (9, 33635), (15, 20181), (21, 14415), (31, 9765), (35, 8649), (45, 6727), (63, 4805), (93, 3255), (105, 2883), (155, 1953), (217, 1395), (279, 1085), (315, 961), (465, 651)]