30029560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 74390400

約数和(自身を除く): 44360840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 491, 556, 695, 982, 1112, 1390, 1529, 1964, 2455, 2780, 3058, 3928, 4910, 5401, 5560, 6116, 7645, 9820, 10802, 12232, 15290, 19640, 21604, 27005, 30580, 43208, 54010, 61160, 68249, 108020, 136498, 216040, 272996, 341245, 545992, 682490, 750739, 1364980, 1501478, 2729960, 3002956, 3753695, 6005912, 7507390, 15014780, 30029560]

約数ペア:

[(1, 30029560), (2, 15014780), (4, 7507390), (5, 6005912), (8, 3753695), (10, 3002956), (11, 2729960), (20, 1501478), (22, 1364980), (40, 750739), (44, 682490), (55, 545992), (88, 341245), (110, 272996), (139, 216040), (220, 136498), (278, 108020), (440, 68249), (491, 61160), (556, 54010), (695, 43208), (982, 30580), (1112, 27005), (1390, 21604), (1529, 19640), (1964, 15290), (2455, 12232), (2780, 10802), (3058, 9820), (3928, 7645), (4910, 6116), (5401, 5560)]