304927660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1543}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 659115072

約数和(自身を除く): 354187412

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 241, 410, 482, 820, 964, 1205, 1543, 2410, 3086, 4820, 6172, 7715, 9881, 15430, 19762, 30860, 39524, 49405, 63263, 98810, 126526, 197620, 253052, 316315, 371863, 632630, 743726, 1265260, 1487452, 1859315, 3718630, 7437260, 15246383, 30492766, 60985532, 76231915, 152463830, 304927660]

約数ペア:

[(1, 304927660), (2, 152463830), (4, 76231915), (5, 60985532), (10, 30492766), (20, 15246383), (41, 7437260), (82, 3718630), (164, 1859315), (205, 1487452), (241, 1265260), (410, 743726), (482, 632630), (820, 371863), (964, 316315), (1205, 253052), (1543, 197620), (2410, 126526), (3086, 98810), (4820, 63263), (6172, 49405), (7715, 39524), (9881, 30860), (15430, 19762)]