1330662780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{11497}}^1$

素因数の和:12155

約数の個数: 72

約数和(自身を含む): 4042972752

約数和(自身を除く): 2712309972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 1286, 1929, 2572, 3215, 3858, 5787, 6430, 7716, 9645, 11497, 11574, 12860, 19290, 22994, 23148, 28935, 34491, 38580, 45988, 57485, 57870, 68982, 103473, 114970, 115740, 137964, 172455, 206946, 229940, 344910, 413892, 517365, 689820, 1034730, 2069460, 7392571, 14785142, 22177713, 29570284, 36962855, 44355426, 66533139, 73925710, 88710852, 110888565, 133066278, 147851420, 221777130, 266132556, 332665695, 443554260, 665331390, 1330662780]

約数ペア:

[(1, 1330662780), (2, 665331390), (3, 443554260), (4, 332665695), (5, 266132556), (6, 221777130), (9, 147851420), (10, 133066278), (12, 110888565), (15, 88710852), (18, 73925710), (20, 66533139), (30, 44355426), (36, 36962855), (45, 29570284), (60, 22177713), (90, 14785142), (180, 7392571), (643, 2069460), (1286, 1034730), (1929, 689820), (2572, 517365), (3215, 413892), (3858, 344910), (5787, 229940), (6430, 206946), (7716, 172455), (9645, 137964), (11497, 115740), (11574, 114970), (12860, 103473), (19290, 68982), (22994, 57870), (23148, 57485), (28935, 45988), (34491, 38580)]