21541170060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11257}}^1\times {\mathrm{10631}}^1$

素因数の和:21903

約数の個数: 72

約数和(自身を含む): 65353500576

約数和(自身を除く): 43812330516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10631, 11257, 21262, 22514, 31893, 33771, 42524, 45028, 53155, 56285, 63786, 67542, 95679, 101313, 106310, 112570, 127572, 135084, 159465, 168855, 191358, 202626, 212620, 225140, 318930, 337710, 382716, 405252, 478395, 506565, 637860, 675420, 956790, 1013130, 1913580, 2026260, 119673167, 239346334, 359019501, 478692668, 598365835, 718039002, 1077058503, 1196731670, 1436078004, 1795097505, 2154117006, 2393463340, 3590195010, 4308234012, 5385292515, 7180390020, 10770585030, 21541170060]

約数ペア:

[(1, 21541170060), (2, 10770585030), (3, 7180390020), (4, 5385292515), (5, 4308234012), (6, 3590195010), (9, 2393463340), (10, 2154117006), (12, 1795097505), (15, 1436078004), (18, 1196731670), (20, 1077058503), (30, 718039002), (36, 598365835), (45, 478692668), (60, 359019501), (90, 239346334), (180, 119673167), (10631, 2026260), (11257, 1913580), (21262, 1013130), (22514, 956790), (31893, 675420), (33771, 637860), (42524, 506565), (45028, 478395), (53155, 405252), (56285, 382716), (63786, 337710), (67542, 318930), (95679, 225140), (101313, 212620), (106310, 202626), (112570, 191358), (127572, 168855), (135084, 159465)]