13455540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 47698560

約数和(自身を除く): 34243020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 181, 210, 236, 252, 295, 315, 354, 362, 413, 420, 531, 543, 590, 630, 708, 724, 826, 885, 905, 1062, 1086, 1180, 1239, 1260, 1267, 1629, 1652, 1770, 1810, 2065, 2124, 2172, 2478, 2534, 2655, 2715, 3258, 3540, 3620, 3717, 3801, 4130, 4956, 5068, 5310, 5430, 6195, 6335, 6516, 7434, 7602, 8145, 8260, 10620, 10679, 10860, 11403, 12390, 12670, 14868, 15204, 16290, 18585, 19005, 21358, 22806, 24780, 25340, 32037, 32580, 37170, 38010, 42716, 45612, 53395, 57015, 64074, 74340, 74753, 76020, 96111, 106790, 114030, 128148, 149506, 160185, 192222, 213580, 224259, 228060, 299012, 320370, 373765, 384444, 448518, 480555, 640740, 672777, 747530, 897036, 961110, 1121295, 1345554, 1495060, 1922220, 2242590, 2691108, 3363885, 4485180, 6727770, 13455540]

約数ペア:

[(1, 13455540), (2, 6727770), (3, 4485180), (4, 3363885), (5, 2691108), (6, 2242590), (7, 1922220), (9, 1495060), (10, 1345554), (12, 1121295), (14, 961110), (15, 897036), (18, 747530), (20, 672777), (21, 640740), (28, 480555), (30, 448518), (35, 384444), (36, 373765), (42, 320370), (45, 299012), (59, 228060), (60, 224259), (63, 213580), (70, 192222), (84, 160185), (90, 149506), (105, 128148), (118, 114030), (126, 106790), (140, 96111), (177, 76020), (180, 74753), (181, 74340), (210, 64074), (236, 57015), (252, 53395), (295, 45612), (315, 42716), (354, 38010), (362, 37170), (413, 32580), (420, 32037), (531, 25340), (543, 24780), (590, 22806), (630, 21358), (708, 19005), (724, 18585), (826, 16290), (885, 15204), (905, 14868), (1062, 12670), (1086, 12390), (1180, 11403), (1239, 10860), (1260, 10679), (1267, 10620), (1629, 8260), (1652, 8145), (1770, 7602), (1810, 7434), (2065, 6516), (2124, 6335), (2172, 6195), (2478, 5430), (2534, 5310), (2655, 5068), (2715, 4956), (3258, 4130), (3540, 3801), (3620, 3717)]