139476780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2341}}^1$

素因数の和:2687

約数の個数: 72

約数和(自身を含む): 424539024

約数和(自身を除く): 285062244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2341, 2979, 3310, 3972, 4682, 4965, 5958, 6620, 7023, 9364, 9930, 11705, 11916, 14046, 14895, 19860, 21069, 23410, 28092, 29790, 35115, 42138, 46820, 59580, 70230, 84276, 105345, 140460, 210690, 421380, 774871, 1549742, 2324613, 3099484, 3874355, 4649226, 6973839, 7748710, 9298452, 11623065, 13947678, 15497420, 23246130, 27895356, 34869195, 46492260, 69738390, 139476780]

約数ペア:

[(1, 139476780), (2, 69738390), (3, 46492260), (4, 34869195), (5, 27895356), (6, 23246130), (9, 15497420), (10, 13947678), (12, 11623065), (15, 9298452), (18, 7748710), (20, 6973839), (30, 4649226), (36, 3874355), (45, 3099484), (60, 2324613), (90, 1549742), (180, 774871), (331, 421380), (662, 210690), (993, 140460), (1324, 105345), (1655, 84276), (1986, 70230), (2341, 59580), (2979, 46820), (3310, 42138), (3972, 35115), (4682, 29790), (4965, 28092), (5958, 23410), (6620, 21069), (7023, 19860), (9364, 14895), (9930, 14046), (11705, 11916)]