2912682990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1981417}}^1$

素因数の和:1981441

約数の個数: 48

約数和(自身を含む): 8131739472

約数和(自身を除く): 5219056482

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1981417, 3962834, 5944251, 9907085, 11888502, 13869919, 19814170, 27739838, 29721255, 41609757, 59442510, 69349595, 83219514, 97089433, 138699190, 194178866, 208048785, 291268299, 416097570, 485447165, 582536598, 970894330, 1456341495, 2912682990]

約数ペア:

[(1, 2912682990), (2, 1456341495), (3, 970894330), (5, 582536598), (6, 485447165), (7, 416097570), (10, 291268299), (14, 208048785), (15, 194178866), (21, 138699190), (30, 97089433), (35, 83219514), (42, 69349595), (49, 59442510), (70, 41609757), (98, 29721255), (105, 27739838), (147, 19814170), (210, 13869919), (245, 11888502), (294, 9907085), (490, 5944251), (735, 3962834), (1470, 1981417)]