858408780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{43223}}^1$

素因数の和:43566

約数の個数: 48

約数和(自身を含む): 2410861824

約数和(自身を除く): 1552453044

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, 43223, 86446, 129669, 172892, 216115, 259338, 432230, 518676, 648345, 864460, 1296690, 2593380, 14306813, 28613626, 42920439, 57227252, 71534065, 85840878, 143068130, 171681756, 214602195, 286136260, 429204390, 858408780]

約数ペア:

[(1, 858408780), (2, 429204390), (3, 286136260), (4, 214602195), (5, 171681756), (6, 143068130), (10, 85840878), (12, 71534065), (15, 57227252), (20, 42920439), (30, 28613626), (60, 14306813), (331, 2593380), (662, 1296690), (993, 864460), (1324, 648345), (1655, 518676), (1986, 432230), (3310, 259338), (3972, 216115), (4965, 172892), (6620, 129669), (9930, 86446), (19860, 43223)]