17393580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1447

約数の個数: 72

約数和(自身を含む): 53542944

約数和(自身を除く): 36149364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1361, 1420, 2130, 2556, 2722, 3195, 4083, 4260, 5444, 6390, 6805, 8166, 12249, 12780, 13610, 16332, 20415, 24498, 27220, 40830, 48996, 61245, 81660, 96631, 122490, 193262, 244980, 289893, 386524, 483155, 579786, 869679, 966310, 1159572, 1449465, 1739358, 1932620, 2898930, 3478716, 4348395, 5797860, 8696790, 17393580]

約数ペア:

[(1, 17393580), (2, 8696790), (3, 5797860), (4, 4348395), (5, 3478716), (6, 2898930), (9, 1932620), (10, 1739358), (12, 1449465), (15, 1159572), (18, 966310), (20, 869679), (30, 579786), (36, 483155), (45, 386524), (60, 289893), (71, 244980), (90, 193262), (142, 122490), (180, 96631), (213, 81660), (284, 61245), (355, 48996), (426, 40830), (639, 27220), (710, 24498), (852, 20415), (1065, 16332), (1278, 13610), (1361, 12780), (1420, 12249), (2130, 8166), (2556, 6805), (2722, 6390), (3195, 5444), (4083, 4260)]