1022220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{631}}^1$

素因数の和:652

約数の個数: 60

約数和(自身を含む): 3211824

約数和(自身を除く): 2189604

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, 270, 324, 405, 540, 631, 810, 1262, 1620, 1893, 2524, 3155, 3786, 5679, 6310, 7572, 9465, 11358, 12620, 17037, 18930, 22716, 28395, 34074, 37860, 51111, 56790, 68148, 85185, 102222, 113580, 170370, 204444, 255555, 340740, 511110, 1022220]

約数ペア:

[(1, 1022220), (2, 511110), (3, 340740), (4, 255555), (5, 204444), (6, 170370), (9, 113580), (10, 102222), (12, 85185), (15, 68148), (18, 56790), (20, 51111), (27, 37860), (30, 34074), (36, 28395), (45, 22716), (54, 18930), (60, 17037), (81, 12620), (90, 11358), (108, 9465), (135, 7572), (162, 6310), (180, 5679), (270, 3786), (324, 3155), (405, 2524), (540, 1893), (631, 1620), (810, 1262)]