64518420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26227}}^1$

素因数の和:26280

約数の個数: 48

約数和(自身を含む): 185064768

約数和(自身を除く): 120546348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 26227, 52454, 78681, 104908, 131135, 157362, 262270, 314724, 393405, 524540, 786810, 1075307, 1573620, 2150614, 3225921, 4301228, 5376535, 6451842, 10753070, 12903684, 16129605, 21506140, 32259210, 64518420]

約数ペア:

[(1, 64518420), (2, 32259210), (3, 21506140), (4, 16129605), (5, 12903684), (6, 10753070), (10, 6451842), (12, 5376535), (15, 4301228), (20, 3225921), (30, 2150614), (41, 1573620), (60, 1075307), (82, 786810), (123, 524540), (164, 393405), (205, 314724), (246, 262270), (410, 157362), (492, 131135), (615, 104908), (820, 78681), (1230, 52454), (2460, 26227)]