2001775140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{26669}}^1$

素因数の和:26826

約数の個数: 96

約数和(自身を含む): 6272784000

約数和(自身を除く): 4271008860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 3753, 4170, 5004, 6255, 7506, 8340, 12510, 15012, 18765, 25020, 26669, 37530, 53338, 75060, 80007, 106676, 133345, 160014, 240021, 266690, 320028, 400035, 480042, 533380, 720063, 800070, 960084, 1200105, 1440126, 1600140, 2400210, 2880252, 3600315, 3706991, 4800420, 7200630, 7413982, 11120973, 14401260, 14827964, 18534955, 22241946, 33362919, 37069910, 44483892, 55604865, 66725838, 74139820, 100088757, 111209730, 133451676, 166814595, 200177514, 222419460, 333629190, 400355028, 500443785, 667258380, 1000887570, 2001775140]

約数ペア:

[(1, 2001775140), (2, 1000887570), (3, 667258380), (4, 500443785), (5, 400355028), (6, 333629190), (9, 222419460), (10, 200177514), (12, 166814595), (15, 133451676), (18, 111209730), (20, 100088757), (27, 74139820), (30, 66725838), (36, 55604865), (45, 44483892), (54, 37069910), (60, 33362919), (90, 22241946), (108, 18534955), (135, 14827964), (139, 14401260), (180, 11120973), (270, 7413982), (278, 7200630), (417, 4800420), (540, 3706991), (556, 3600315), (695, 2880252), (834, 2400210), (1251, 1600140), (1390, 1440126), (1668, 1200105), (2085, 960084), (2502, 800070), (2780, 720063), (3753, 533380), (4170, 480042), (5004, 400035), (6255, 320028), (7506, 266690), (8340, 240021), (12510, 160014), (15012, 133345), (18765, 106676), (25020, 80007), (26669, 75060), (37530, 53338)]