131439780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{607}}^1$

素因数の和:1026

約数の個数: 96

約数和(自身を含む): 410618880

約数和(自身を除く): 279179100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 401, 540, 607, 802, 1203, 1214, 1604, 1821, 2005, 2406, 2428, 3035, 3609, 3642, 4010, 4812, 5463, 6015, 6070, 7218, 7284, 8020, 9105, 10827, 10926, 12030, 12140, 14436, 16389, 18045, 18210, 21654, 21852, 24060, 27315, 32778, 36090, 36420, 43308, 54135, 54630, 65556, 72180, 81945, 108270, 109260, 163890, 216540, 243407, 327780, 486814, 730221, 973628, 1217035, 1460442, 2190663, 2434070, 2920884, 3651105, 4381326, 4868140, 6571989, 7302210, 8762652, 10953315, 13143978, 14604420, 21906630, 26287956, 32859945, 43813260, 65719890, 131439780]

約数ペア:

[(1, 131439780), (2, 65719890), (3, 43813260), (4, 32859945), (5, 26287956), (6, 21906630), (9, 14604420), (10, 13143978), (12, 10953315), (15, 8762652), (18, 7302210), (20, 6571989), (27, 4868140), (30, 4381326), (36, 3651105), (45, 2920884), (54, 2434070), (60, 2190663), (90, 1460442), (108, 1217035), (135, 973628), (180, 730221), (270, 486814), (401, 327780), (540, 243407), (607, 216540), (802, 163890), (1203, 109260), (1214, 108270), (1604, 81945), (1821, 72180), (2005, 65556), (2406, 54630), (2428, 54135), (3035, 43308), (3609, 36420), (3642, 36090), (4010, 32778), (4812, 27315), (5463, 24060), (6015, 21852), (6070, 21654), (7218, 18210), (7284, 18045), (8020, 16389), (9105, 14436), (10827, 12140), (10926, 12030)]