30514890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 84142080

約数和(自身を除く): 53627190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 331, 439, 662, 878, 993, 1317, 1655, 1986, 2195, 2317, 2634, 3073, 3310, 4390, 4634, 4965, 6146, 6585, 6951, 9219, 9930, 11585, 13170, 13902, 15365, 18438, 23170, 30730, 34755, 46095, 69510, 92190, 145309, 290618, 435927, 726545, 871854, 1017163, 1453090, 2034326, 2179635, 3051489, 4359270, 5085815, 6102978, 10171630, 15257445, 30514890]

約数ペア:

[(1, 30514890), (2, 15257445), (3, 10171630), (5, 6102978), (6, 5085815), (7, 4359270), (10, 3051489), (14, 2179635), (15, 2034326), (21, 1453090), (30, 1017163), (35, 871854), (42, 726545), (70, 435927), (105, 290618), (210, 145309), (331, 92190), (439, 69510), (662, 46095), (878, 34755), (993, 30730), (1317, 23170), (1655, 18438), (1986, 15365), (2195, 13902), (2317, 13170), (2634, 11585), (3073, 9930), (3310, 9219), (4390, 6951), (4634, 6585), (4965, 6146)]