2271780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{601}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 8090880

約数和(自身を除く): 5819100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 601, 630, 756, 945, 1202, 1260, 1803, 1890, 2404, 3005, 3606, 3780, 4207, 5409, 6010, 7212, 8414, 9015, 10818, 12020, 12621, 16227, 16828, 18030, 21035, 21636, 25242, 27045, 32454, 36060, 37863, 42070, 50484, 54090, 63105, 64908, 75726, 81135, 84140, 108180, 113589, 126210, 151452, 162270, 189315, 227178, 252420, 324540, 378630, 454356, 567945, 757260, 1135890, 2271780]

約数ペア:

[(1, 2271780), (2, 1135890), (3, 757260), (4, 567945), (5, 454356), (6, 378630), (7, 324540), (9, 252420), (10, 227178), (12, 189315), (14, 162270), (15, 151452), (18, 126210), (20, 113589), (21, 108180), (27, 84140), (28, 81135), (30, 75726), (35, 64908), (36, 63105), (42, 54090), (45, 50484), (54, 42070), (60, 37863), (63, 36060), (70, 32454), (84, 27045), (90, 25242), (105, 21636), (108, 21035), (126, 18030), (135, 16828), (140, 16227), (180, 12621), (189, 12020), (210, 10818), (252, 9015), (270, 8414), (315, 7212), (378, 6010), (420, 5409), (540, 4207), (601, 3780), (630, 3606), (756, 3005), (945, 2404), (1202, 1890), (1260, 1803)]