55278090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{87743}}^1$

素因数の和:87763

約数の個数: 48

約数和(自身を含む): 164256768

約数和(自身を除く): 108978678

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 87743, 175486, 263229, 438715, 526458, 614201, 789687, 877430, 1228402, 1316145, 1579374, 1842603, 2632290, 3071005, 3685206, 3948435, 5527809, 6142010, 7896870, 9213015, 11055618, 18426030, 27639045, 55278090]

約数ペア:

[(1, 55278090), (2, 27639045), (3, 18426030), (5, 11055618), (6, 9213015), (7, 7896870), (9, 6142010), (10, 5527809), (14, 3948435), (15, 3685206), (18, 3071005), (21, 2632290), (30, 1842603), (35, 1579374), (42, 1316145), (45, 1228402), (63, 877430), (70, 789687), (90, 614201), (105, 526458), (126, 438715), (210, 263229), (315, 175486), (630, 87743)]