9199980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{631}}^1$

素因数の和:658

約数の個数: 84

約数和(自身を含む): 29012592

約数和(自身を除く): 19812612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 631, 729, 810, 972, 1215, 1262, 1458, 1620, 1893, 2430, 2524, 2916, 3155, 3645, 3786, 4860, 5679, 6310, 7290, 7572, 9465, 11358, 12620, 14580, 17037, 18930, 22716, 28395, 34074, 37860, 51111, 56790, 68148, 85185, 102222, 113580, 153333, 170370, 204444, 255555, 306666, 340740, 459999, 511110, 613332, 766665, 919998, 1022220, 1533330, 1839996, 2299995, 3066660, 4599990, 9199980]

約数ペア:

[(1, 9199980), (2, 4599990), (3, 3066660), (4, 2299995), (5, 1839996), (6, 1533330), (9, 1022220), (10, 919998), (12, 766665), (15, 613332), (18, 511110), (20, 459999), (27, 340740), (30, 306666), (36, 255555), (45, 204444), (54, 170370), (60, 153333), (81, 113580), (90, 102222), (108, 85185), (135, 68148), (162, 56790), (180, 51111), (243, 37860), (270, 34074), (324, 28395), (405, 22716), (486, 18930), (540, 17037), (631, 14580), (729, 12620), (810, 11358), (972, 9465), (1215, 7572), (1262, 7290), (1458, 6310), (1620, 5679), (1893, 4860), (2430, 3786), (2524, 3645), (2916, 3155)]