1221450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 3214080

約数和(自身を除く): 1992630

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 479, 510, 850, 958, 1275, 1437, 2395, 2550, 2874, 4790, 7185, 8143, 11975, 14370, 16286, 23950, 24429, 35925, 40715, 48858, 71850, 81430, 122145, 203575, 244290, 407150, 610725, 1221450]

約数ペア:

[(1, 1221450), (2, 610725), (3, 407150), (5, 244290), (6, 203575), (10, 122145), (15, 81430), (17, 71850), (25, 48858), (30, 40715), (34, 35925), (50, 24429), (51, 23950), (75, 16286), (85, 14370), (102, 11975), (150, 8143), (170, 7185), (255, 4790), (425, 2874), (479, 2550), (510, 2395), (850, 1437), (958, 1275)]