891330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 2429568

約数和(自身を除く): 1538238

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 73, 74, 110, 111, 146, 165, 185, 219, 222, 330, 365, 370, 407, 438, 555, 730, 803, 814, 1095, 1110, 1221, 1606, 2035, 2190, 2409, 2442, 2701, 4015, 4070, 4818, 5402, 6105, 8030, 8103, 12045, 12210, 13505, 16206, 24090, 27010, 29711, 40515, 59422, 81030, 89133, 148555, 178266, 297110, 445665, 891330]

約数ペア:

[(1, 891330), (2, 445665), (3, 297110), (5, 178266), (6, 148555), (10, 89133), (11, 81030), (15, 59422), (22, 40515), (30, 29711), (33, 27010), (37, 24090), (55, 16206), (66, 13505), (73, 12210), (74, 12045), (110, 8103), (111, 8030), (146, 6105), (165, 5402), (185, 4818), (219, 4070), (222, 4015), (330, 2701), (365, 2442), (370, 2409), (407, 2190), (438, 2035), (555, 1606), (730, 1221), (803, 1110), (814, 1095)]