27126540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21529}}^1$

素因数の和:21551

約数の個数: 72

約数和(自身を含む): 94043040

約数和(自身を除く): 66916500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21529, 43058, 64587, 86116, 107645, 129174, 150703, 193761, 215290, 258348, 301406, 322935, 387522, 430580, 452109, 602812, 645870, 753515, 775044, 904218, 968805, 1291740, 1356327, 1507030, 1808436, 1937610, 2260545, 2712654, 3014060, 3875220, 4521090, 5425308, 6781635, 9042180, 13563270, 27126540]

約数ペア:

[(1, 27126540), (2, 13563270), (3, 9042180), (4, 6781635), (5, 5425308), (6, 4521090), (7, 3875220), (9, 3014060), (10, 2712654), (12, 2260545), (14, 1937610), (15, 1808436), (18, 1507030), (20, 1356327), (21, 1291740), (28, 968805), (30, 904218), (35, 775044), (36, 753515), (42, 645870), (45, 602812), (60, 452109), (63, 430580), (70, 387522), (84, 322935), (90, 301406), (105, 258348), (126, 215290), (140, 193761), (180, 150703), (210, 129174), (252, 107645), (315, 86116), (420, 64587), (630, 43058), (1260, 21529)]