153975780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{122203}}^1$

素因数の和:122225

約数の個数: 72

約数和(自身を含む): 533787072

約数和(自身を除く): 379811292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 122203, 244406, 366609, 488812, 611015, 733218, 855421, 1099827, 1222030, 1466436, 1710842, 1833045, 2199654, 2444060, 2566263, 3421684, 3666090, 4277105, 4399308, 5132526, 5499135, 7332180, 7698789, 8554210, 10265052, 10998270, 12831315, 15397578, 17108420, 21996540, 25662630, 30795156, 38493945, 51325260, 76987890, 153975780]

約数ペア:

[(1, 153975780), (2, 76987890), (3, 51325260), (4, 38493945), (5, 30795156), (6, 25662630), (7, 21996540), (9, 17108420), (10, 15397578), (12, 12831315), (14, 10998270), (15, 10265052), (18, 8554210), (20, 7698789), (21, 7332180), (28, 5499135), (30, 5132526), (35, 4399308), (36, 4277105), (42, 3666090), (45, 3421684), (60, 2566263), (63, 2444060), (70, 2199654), (84, 1833045), (90, 1710842), (105, 1466436), (126, 1222030), (140, 1099827), (180, 855421), (210, 733218), (252, 611015), (315, 488812), (420, 366609), (630, 244406), (1260, 122203)]