664694340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{33469}}^1$

素因数の和:33812

約数の個数: 48

約数和(自身を含む): 1866822720

約数和(自身を除く): 1202128380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 19860, 33469, 66938, 100407, 133876, 167345, 200814, 334690, 401628, 502035, 669380, 1004070, 2008140, 11078239, 22156478, 33234717, 44312956, 55391195, 66469434, 110782390, 132938868, 166173585, 221564780, 332347170, 664694340]

約数ペア:

[(1, 664694340), (2, 332347170), (3, 221564780), (4, 166173585), (5, 132938868), (6, 110782390), (10, 66469434), (12, 55391195), (15, 44312956), (20, 33234717), (30, 22156478), (60, 11078239), (331, 2008140), (662, 1004070), (993, 669380), (1324, 502035), (1655, 401628), (1986, 334690), (3310, 200814), (3972, 167345), (4965, 133876), (6620, 100407), (9930, 66938), (19860, 33469)]