1021558680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8573}}^1$

素因数の和:8921

約数の個数: 96

約数和(自身を含む): 3330484560

約数和(自身を除く): 2308925880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 662, 993, 1324, 1655, 1986, 2648, 2979, 3310, 3972, 4965, 5958, 6620, 7944, 8573, 9930, 11916, 13240, 14895, 17146, 19860, 23832, 25719, 29790, 34292, 39720, 42865, 51438, 59580, 68584, 77157, 85730, 102876, 119160, 128595, 154314, 171460, 205752, 257190, 308628, 342920, 385785, 514380, 617256, 771570, 1028760, 1543140, 2837663, 3086280, 5675326, 8512989, 11350652, 14188315, 17025978, 22701304, 25538967, 28376630, 34051956, 42564945, 51077934, 56753260, 68103912, 85129890, 102155868, 113506520, 127694835, 170259780, 204311736, 255389670, 340519560, 510779340, 1021558680]

約数ペア:

[(1, 1021558680), (2, 510779340), (3, 340519560), (4, 255389670), (5, 204311736), (6, 170259780), (8, 127694835), (9, 113506520), (10, 102155868), (12, 85129890), (15, 68103912), (18, 56753260), (20, 51077934), (24, 42564945), (30, 34051956), (36, 28376630), (40, 25538967), (45, 22701304), (60, 17025978), (72, 14188315), (90, 11350652), (120, 8512989), (180, 5675326), (331, 3086280), (360, 2837663), (662, 1543140), (993, 1028760), (1324, 771570), (1655, 617256), (1986, 514380), (2648, 385785), (2979, 342920), (3310, 308628), (3972, 257190), (4965, 205752), (5958, 171460), (6620, 154314), (7944, 128595), (8573, 119160), (9930, 102876), (11916, 85730), (13240, 77157), (14895, 68584), (17146, 59580), (19860, 51438), (23832, 42865), (25719, 39720), (29790, 34292)]