30449890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 61461504

約数和(自身を除く): 31011614

約数列:

[1, 2, 5, 10, 17, 34, 37, 47, 74, 85, 94, 103, 170, 185, 206, 235, 370, 470, 515, 629, 799, 1030, 1258, 1598, 1739, 1751, 3145, 3478, 3502, 3811, 3995, 4841, 6290, 7622, 7990, 8695, 8755, 9682, 17390, 17510, 19055, 24205, 29563, 38110, 48410, 59126, 64787, 82297, 129574, 147815, 164594, 179117, 295630, 323935, 358234, 411485, 647870, 822970, 895585, 1791170, 3044989, 6089978, 15224945, 30449890]

約数ペア:

[(1, 30449890), (2, 15224945), (5, 6089978), (10, 3044989), (17, 1791170), (34, 895585), (37, 822970), (47, 647870), (74, 411485), (85, 358234), (94, 323935), (103, 295630), (170, 179117), (185, 164594), (206, 147815), (235, 129574), (370, 82297), (470, 64787), (515, 59126), (629, 48410), (799, 38110), (1030, 29563), (1258, 24205), (1598, 19055), (1739, 17510), (1751, 17390), (3145, 9682), (3478, 8755), (3502, 8695), (3811, 7990), (3995, 7622), (4841, 6290)]