18219060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33739}}^1$

素因数の和:33757

約数の個数: 48

約数和(自身を含む): 56683200

約数和(自身を除く): 38464140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33739, 67478, 101217, 134956, 168695, 202434, 303651, 337390, 404868, 506085, 607302, 674780, 910953, 1012170, 1214604, 1518255, 1821906, 2024340, 3036510, 3643812, 4554765, 6073020, 9109530, 18219060]

約数ペア:

[(1, 18219060), (2, 9109530), (3, 6073020), (4, 4554765), (5, 3643812), (6, 3036510), (9, 2024340), (10, 1821906), (12, 1518255), (15, 1214604), (18, 1012170), (20, 910953), (27, 674780), (30, 607302), (36, 506085), (45, 404868), (54, 337390), (60, 303651), (90, 202434), (108, 168695), (135, 134956), (180, 101217), (270, 67478), (540, 33739)]