53219970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 142560000

約数和(自身を除く): 89340030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 439, 449, 878, 898, 1317, 1347, 2195, 2245, 2634, 2694, 3951, 4041, 4390, 4490, 6585, 6735, 7902, 8082, 11853, 12123, 13170, 13470, 19755, 20205, 23706, 24246, 39510, 40410, 59265, 60615, 118530, 121230, 197111, 394222, 591333, 985555, 1182666, 1773999, 1971110, 2956665, 3547998, 5321997, 5913330, 8869995, 10643994, 17739990, 26609985, 53219970]

約数ペア:

[(1, 53219970), (2, 26609985), (3, 17739990), (5, 10643994), (6, 8869995), (9, 5913330), (10, 5321997), (15, 3547998), (18, 2956665), (27, 1971110), (30, 1773999), (45, 1182666), (54, 985555), (90, 591333), (135, 394222), (270, 197111), (439, 121230), (449, 118530), (878, 60615), (898, 59265), (1317, 40410), (1347, 39510), (2195, 24246), (2245, 23706), (2634, 20205), (2694, 19755), (3951, 13470), (4041, 13170), (4390, 12123), (4490, 11853), (6585, 8082), (6735, 7902)]