72543780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{863}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 220776192

約数和(自身を除く): 148232412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 467, 863, 934, 1401, 1726, 1868, 2335, 2589, 2802, 3452, 4203, 4315, 4670, 5178, 5604, 7005, 7767, 8406, 8630, 9340, 10356, 12945, 14010, 15534, 16812, 17260, 21015, 25890, 28020, 31068, 38835, 42030, 51780, 77670, 84060, 155340, 403021, 806042, 1209063, 1612084, 2015105, 2418126, 3627189, 4030210, 4836252, 6045315, 7254378, 8060420, 12090630, 14508756, 18135945, 24181260, 36271890, 72543780]

約数ペア:

[(1, 72543780), (2, 36271890), (3, 24181260), (4, 18135945), (5, 14508756), (6, 12090630), (9, 8060420), (10, 7254378), (12, 6045315), (15, 4836252), (18, 4030210), (20, 3627189), (30, 2418126), (36, 2015105), (45, 1612084), (60, 1209063), (90, 806042), (180, 403021), (467, 155340), (863, 84060), (934, 77670), (1401, 51780), (1726, 42030), (1868, 38835), (2335, 31068), (2589, 28020), (2802, 25890), (3452, 21015), (4203, 17260), (4315, 16812), (4670, 15534), (5178, 14010), (5604, 12945), (7005, 10356), (7767, 9340), (8406, 8630)]