30720386040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{171469}}^1$

素因数の和:172976

約数の個数: 64

約数和(自身を含む): 92223424800

約数和(自身を除く): 61503038760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1493, 2986, 4479, 5972, 7465, 8958, 11944, 14930, 17916, 22395, 29860, 35832, 44790, 59720, 89580, 171469, 179160, 342938, 514407, 685876, 857345, 1028814, 1371752, 1714690, 2057628, 2572035, 3429380, 4115256, 5144070, 6858760, 10288140, 20576280, 256003217, 512006434, 768009651, 1024012868, 1280016085, 1536019302, 2048025736, 2560032170, 3072038604, 3840048255, 5120064340, 6144077208, 7680096510, 10240128680, 15360193020, 30720386040]

約数ペア:

[(1, 30720386040), (2, 15360193020), (3, 10240128680), (4, 7680096510), (5, 6144077208), (6, 5120064340), (8, 3840048255), (10, 3072038604), (12, 2560032170), (15, 2048025736), (20, 1536019302), (24, 1280016085), (30, 1024012868), (40, 768009651), (60, 512006434), (120, 256003217), (1493, 20576280), (2986, 10288140), (4479, 6858760), (5972, 5144070), (7465, 4115256), (8958, 3429380), (11944, 2572035), (14930, 2057628), (17916, 1714690), (22395, 1371752), (29860, 1028814), (35832, 857345), (44790, 685876), (59720, 514407), (89580, 342938), (171469, 179160)]