17721330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 47029248

約数和(自身を除く): 29307918

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 83, 110, 165, 166, 249, 330, 415, 498, 647, 830, 913, 1245, 1294, 1826, 1941, 2490, 2739, 3235, 3882, 4565, 5478, 6470, 7117, 9130, 9705, 13695, 14234, 19410, 21351, 27390, 35585, 42702, 53701, 71170, 106755, 107402, 161103, 213510, 268505, 322206, 537010, 590711, 805515, 1181422, 1611030, 1772133, 2953555, 3544266, 5907110, 8860665, 17721330]

約数ペア:

[(1, 17721330), (2, 8860665), (3, 5907110), (5, 3544266), (6, 2953555), (10, 1772133), (11, 1611030), (15, 1181422), (22, 805515), (30, 590711), (33, 537010), (55, 322206), (66, 268505), (83, 213510), (110, 161103), (165, 107402), (166, 106755), (249, 71170), (330, 53701), (415, 42702), (498, 35585), (647, 27390), (830, 21351), (913, 19410), (1245, 14234), (1294, 13695), (1826, 9705), (1941, 9130), (2490, 7117), (2739, 6470), (3235, 5478), (3882, 4565)]