1644180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 4683840

約数和(自身を除く): 3039660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 409, 670, 804, 818, 1005, 1227, 1340, 1636, 2010, 2045, 2454, 4020, 4090, 4908, 6135, 8180, 12270, 24540, 27403, 54806, 82209, 109612, 137015, 164418, 274030, 328836, 411045, 548060, 822090, 1644180]

約数ペア:

[(1, 1644180), (2, 822090), (3, 548060), (4, 411045), (5, 328836), (6, 274030), (10, 164418), (12, 137015), (15, 109612), (20, 82209), (30, 54806), (60, 27403), (67, 24540), (134, 12270), (201, 8180), (268, 6135), (335, 4908), (402, 4090), (409, 4020), (670, 2454), (804, 2045), (818, 2010), (1005, 1636), (1227, 1340)]