61080660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19961}}^1$

素因数の和:19993

約数の個数: 72

約数和(自身を含む): 196186536

約数和(自身を除く): 135105876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 19961, 39922, 59883, 79844, 99805, 119766, 179649, 199610, 239532, 299415, 339337, 359298, 399220, 598830, 678674, 718596, 898245, 1018011, 1197660, 1357348, 1696685, 1796490, 2036022, 3054033, 3393370, 3592980, 4072044, 5090055, 6108066, 6786740, 10180110, 12216132, 15270165, 20360220, 30540330, 61080660]

約数ペア:

[(1, 61080660), (2, 30540330), (3, 20360220), (4, 15270165), (5, 12216132), (6, 10180110), (9, 6786740), (10, 6108066), (12, 5090055), (15, 4072044), (17, 3592980), (18, 3393370), (20, 3054033), (30, 2036022), (34, 1796490), (36, 1696685), (45, 1357348), (51, 1197660), (60, 1018011), (68, 898245), (85, 718596), (90, 678674), (102, 598830), (153, 399220), (170, 359298), (180, 339337), (204, 299415), (255, 239532), (306, 199610), (340, 179649), (510, 119766), (612, 99805), (765, 79844), (1020, 59883), (1530, 39922), (3060, 19961)]