31521060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10301}}^1$

素因数の和:10333

約数の個数: 72

約数和(自身を含む): 101248056

約数和(自身を除く): 69726996

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, 10301, 20602, 30903, 41204, 51505, 61806, 92709, 103010, 123612, 154515, 175117, 185418, 206020, 309030, 350234, 370836, 463545, 525351, 618060, 700468, 875585, 927090, 1050702, 1576053, 1751170, 1854180, 2101404, 2626755, 3152106, 3502340, 5253510, 6304212, 7880265, 10507020, 15760530, 31521060]

約数ペア:

[(1, 31521060), (2, 15760530), (3, 10507020), (4, 7880265), (5, 6304212), (6, 5253510), (9, 3502340), (10, 3152106), (12, 2626755), (15, 2101404), (17, 1854180), (18, 1751170), (20, 1576053), (30, 1050702), (34, 927090), (36, 875585), (45, 700468), (51, 618060), (60, 525351), (68, 463545), (85, 370836), (90, 350234), (102, 309030), (153, 206020), (170, 185418), (180, 175117), (204, 154515), (255, 123612), (306, 103010), (340, 92709), (510, 61806), (612, 51505), (765, 41204), (1020, 30903), (1530, 20602), (3060, 10301)]