855330540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{138403}}^1$

素因数の和:138518

約数の個数: 48

約数和(自身を含む): 2418194688

約数和(自身を除く): 1562864148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 138403, 276806, 415209, 553612, 692015, 830418, 1384030, 1660836, 2076045, 2768060, 4152090, 8304180, 14255509, 28511018, 42766527, 57022036, 71277545, 85533054, 142555090, 171066108, 213832635, 285110180, 427665270, 855330540]

約数ペア:

[(1, 855330540), (2, 427665270), (3, 285110180), (4, 213832635), (5, 171066108), (6, 142555090), (10, 85533054), (12, 71277545), (15, 57022036), (20, 42766527), (30, 28511018), (60, 14255509), (103, 8304180), (206, 4152090), (309, 2768060), (412, 2076045), (515, 1660836), (618, 1384030), (1030, 830418), (1236, 692015), (1545, 553612), (2060, 415209), (3090, 276806), (6180, 138403)]