308580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 893760

約数和(自身を除く): 585180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 139, 148, 185, 222, 278, 370, 417, 444, 555, 556, 695, 740, 834, 1110, 1390, 1668, 2085, 2220, 2780, 4170, 5143, 8340, 10286, 15429, 20572, 25715, 30858, 51430, 61716, 77145, 102860, 154290, 308580]

約数ペア:

[(1, 308580), (2, 154290), (3, 102860), (4, 77145), (5, 61716), (6, 51430), (10, 30858), (12, 25715), (15, 20572), (20, 15429), (30, 10286), (37, 8340), (60, 5143), (74, 4170), (111, 2780), (139, 2220), (148, 2085), (185, 1668), (222, 1390), (278, 1110), (370, 834), (417, 740), (444, 695), (555, 556)]