123928920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{114749}}^1$

素因数の和:114769

約数の個数: 64

約数和(自身を含む): 413100000

約数和(自身を除く): 289171080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 114749, 229498, 344247, 458996, 573745, 688494, 917992, 1032741, 1147490, 1376988, 1721235, 2065482, 2294980, 2753976, 3098223, 3442470, 4130964, 4589960, 5163705, 6196446, 6884940, 8261928, 10327410, 12392892, 13769880, 15491115, 20654820, 24785784, 30982230, 41309640, 61964460, 123928920]

約数ペア:

[(1, 123928920), (2, 61964460), (3, 41309640), (4, 30982230), (5, 24785784), (6, 20654820), (8, 15491115), (9, 13769880), (10, 12392892), (12, 10327410), (15, 8261928), (18, 6884940), (20, 6196446), (24, 5163705), (27, 4589960), (30, 4130964), (36, 3442470), (40, 3098223), (45, 2753976), (54, 2294980), (60, 2065482), (72, 1721235), (90, 1376988), (108, 1147490), (120, 1032741), (135, 917992), (180, 688494), (216, 573745), (270, 458996), (360, 344247), (540, 229498), (1080, 114749)]