15340920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{2609}}^1$

素因数の和:2637

約数の個数: 96

約数和(自身を含む): 53557200

約数和(自身を除く): 38216280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2609, 2940, 5218, 5880, 7827, 10436, 13045, 15654, 18263, 20872, 26090, 31308, 36526, 39135, 52180, 54789, 62616, 73052, 78270, 91315, 104360, 109578, 127841, 146104, 156540, 182630, 219156, 255682, 273945, 313080, 365260, 383523, 438312, 511364, 547890, 639205, 730520, 767046, 1022728, 1095780, 1278410, 1534092, 1917615, 2191560, 2556820, 3068184, 3835230, 5113640, 7670460, 15340920]

約数ペア:

[(1, 15340920), (2, 7670460), (3, 5113640), (4, 3835230), (5, 3068184), (6, 2556820), (7, 2191560), (8, 1917615), (10, 1534092), (12, 1278410), (14, 1095780), (15, 1022728), (20, 767046), (21, 730520), (24, 639205), (28, 547890), (30, 511364), (35, 438312), (40, 383523), (42, 365260), (49, 313080), (56, 273945), (60, 255682), (70, 219156), (84, 182630), (98, 156540), (105, 146104), (120, 127841), (140, 109578), (147, 104360), (168, 91315), (196, 78270), (210, 73052), (245, 62616), (280, 54789), (294, 52180), (392, 39135), (420, 36526), (490, 31308), (588, 26090), (735, 20872), (840, 18263), (980, 15654), (1176, 13045), (1470, 10436), (1960, 7827), (2609, 5880), (2940, 5218)]