30181690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2107

約数の個数: 64

約数和(自身を含む): 71331840

約数和(自身を除く): 41150150

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2063, 2090, 2926, 4126, 7315, 10315, 14441, 14630, 20630, 22693, 28882, 39197, 45386, 72205, 78394, 113465, 144410, 158851, 195985, 226930, 274379, 317702, 391970, 431167, 548758, 794255, 862334, 1371895, 1588510, 2155835, 2743790, 3018169, 4311670, 6036338, 15090845, 30181690]

約数ペア:

[(1, 30181690), (2, 15090845), (5, 6036338), (7, 4311670), (10, 3018169), (11, 2743790), (14, 2155835), (19, 1588510), (22, 1371895), (35, 862334), (38, 794255), (55, 548758), (70, 431167), (77, 391970), (95, 317702), (110, 274379), (133, 226930), (154, 195985), (190, 158851), (209, 144410), (266, 113465), (385, 78394), (418, 72205), (665, 45386), (770, 39197), (1045, 28882), (1330, 22693), (1463, 20630), (2063, 14630), (2090, 14441), (2926, 10315), (4126, 7315)]