21467430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1595

約数の個数: 80

約数和(自身を含む): 61158240

約数和(自身を除く): 39690810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 1559, 2295, 2754, 3118, 4590, 4677, 6885, 7795, 9354, 13770, 14031, 15590, 23385, 26503, 28062, 42093, 46770, 53006, 70155, 79509, 84186, 126279, 132515, 140310, 159018, 210465, 238527, 252558, 265030, 397545, 420930, 477054, 631395, 715581, 795090, 1192635, 1262790, 1431162, 2146743, 2385270, 3577905, 4293486, 7155810, 10733715, 21467430]

約数ペア:

[(1, 21467430), (2, 10733715), (3, 7155810), (5, 4293486), (6, 3577905), (9, 2385270), (10, 2146743), (15, 1431162), (17, 1262790), (18, 1192635), (27, 795090), (30, 715581), (34, 631395), (45, 477054), (51, 420930), (54, 397545), (81, 265030), (85, 252558), (90, 238527), (102, 210465), (135, 159018), (153, 140310), (162, 132515), (170, 126279), (255, 84186), (270, 79509), (306, 70155), (405, 53006), (459, 46770), (510, 42093), (765, 28062), (810, 26503), (918, 23385), (1377, 15590), (1530, 14031), (1559, 13770), (2295, 9354), (2754, 7795), (3118, 6885), (4590, 4677)]