31725270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:811

約数の個数: 80

約数和(自身を含む): 87032880

約数和(自身を除く): 55307610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 159, 162, 265, 270, 318, 405, 477, 530, 739, 795, 810, 954, 1431, 1478, 1590, 2217, 2385, 2862, 3695, 4293, 4434, 4770, 6651, 7155, 7390, 8586, 11085, 13302, 14310, 19953, 21465, 22170, 33255, 39167, 39906, 42930, 59859, 66510, 78334, 99765, 117501, 119718, 195835, 199530, 235002, 299295, 352503, 391670, 587505, 598590, 705006, 1057509, 1175010, 1762515, 2115018, 3172527, 3525030, 5287545, 6345054, 10575090, 15862635, 31725270]

約数ペア:

[(1, 31725270), (2, 15862635), (3, 10575090), (5, 6345054), (6, 5287545), (9, 3525030), (10, 3172527), (15, 2115018), (18, 1762515), (27, 1175010), (30, 1057509), (45, 705006), (53, 598590), (54, 587505), (81, 391670), (90, 352503), (106, 299295), (135, 235002), (159, 199530), (162, 195835), (265, 119718), (270, 117501), (318, 99765), (405, 78334), (477, 66510), (530, 59859), (739, 42930), (795, 39906), (810, 39167), (954, 33255), (1431, 22170), (1478, 21465), (1590, 19953), (2217, 14310), (2385, 13302), (2862, 11085), (3695, 8586), (4293, 7390), (4434, 7155), (4770, 6651)]