2685202920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{40759}}^1$

素因数の和:40840

約数の個数: 128

約数和(自身を含む): 9097632000

約数和(自身を除く): 6412429080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4392, 5490, 6588, 7320, 8235, 10980, 13176, 16470, 21960, 32940, 40759, 65880, 81518, 122277, 163036, 203795, 244554, 326072, 366831, 407590, 489108, 611385, 733662, 815180, 978216, 1100493, 1222770, 1467324, 1630360, 1834155, 2200986, 2445540, 2486299, 2934648, 3668310, 4401972, 4891080, 4972598, 5502465, 7336620, 7458897, 8803944, 9945196, 11004930, 12431495, 14673240, 14917794, 19890392, 22009860, 22376691, 24862990, 29835588, 37294485, 44019720, 44753382, 49725980, 59671176, 67130073, 74588970, 89506764, 99451960, 111883455, 134260146, 149177940, 179013528, 223766910, 268520292, 298355880, 335650365, 447533820, 537040584, 671300730, 895067640, 1342601460, 2685202920]

約数ペア:

[(1, 2685202920), (2, 1342601460), (3, 895067640), (4, 671300730), (5, 537040584), (6, 447533820), (8, 335650365), (9, 298355880), (10, 268520292), (12, 223766910), (15, 179013528), (18, 149177940), (20, 134260146), (24, 111883455), (27, 99451960), (30, 89506764), (36, 74588970), (40, 67130073), (45, 59671176), (54, 49725980), (60, 44753382), (61, 44019720), (72, 37294485), (90, 29835588), (108, 24862990), (120, 22376691), (122, 22009860), (135, 19890392), (180, 14917794), (183, 14673240), (216, 12431495), (244, 11004930), (270, 9945196), (305, 8803944), (360, 7458897), (366, 7336620), (488, 5502465), (540, 4972598), (549, 4891080), (610, 4401972), (732, 3668310), (915, 2934648), (1080, 2486299), (1098, 2445540), (1220, 2200986), (1464, 1834155), (1647, 1630360), (1830, 1467324), (2196, 1222770), (2440, 1100493), (2745, 978216), (3294, 815180), (3660, 733662), (4392, 611385), (5490, 489108), (6588, 407590), (7320, 366831), (8235, 326072), (10980, 244554), (13176, 203795), (16470, 163036), (21960, 122277), (32940, 81518), (40759, 65880)]