86890140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2003}}^1$

素因数の和:2259

約数の個数: 72

約数和(自身を含む): 264792528

約数和(自身を除く): 177902388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2003, 2169, 2410, 2892, 3615, 4006, 4338, 4820, 6009, 7230, 8012, 8676, 10015, 10845, 12018, 14460, 18027, 20030, 21690, 24036, 30045, 36054, 40060, 43380, 60090, 72108, 90135, 120180, 180270, 360540, 482723, 965446, 1448169, 1930892, 2413615, 2896338, 4344507, 4827230, 5792676, 7240845, 8689014, 9654460, 14481690, 17378028, 21722535, 28963380, 43445070, 86890140]

約数ペア:

[(1, 86890140), (2, 43445070), (3, 28963380), (4, 21722535), (5, 17378028), (6, 14481690), (9, 9654460), (10, 8689014), (12, 7240845), (15, 5792676), (18, 4827230), (20, 4344507), (30, 2896338), (36, 2413615), (45, 1930892), (60, 1448169), (90, 965446), (180, 482723), (241, 360540), (482, 180270), (723, 120180), (964, 90135), (1205, 72108), (1446, 60090), (2003, 43380), (2169, 40060), (2410, 36054), (2892, 30045), (3615, 24036), (4006, 21690), (4338, 20030), (4820, 18027), (6009, 14460), (7230, 12018), (8012, 10845), (8676, 10015)]