1742340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 4959360

約数和(自身を除く): 3217020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 409, 426, 710, 818, 852, 1065, 1227, 1420, 1636, 2045, 2130, 2454, 4090, 4260, 4908, 6135, 8180, 12270, 24540, 29039, 58078, 87117, 116156, 145195, 174234, 290390, 348468, 435585, 580780, 871170, 1742340]

約数ペア:

[(1, 1742340), (2, 871170), (3, 580780), (4, 435585), (5, 348468), (6, 290390), (10, 174234), (12, 145195), (15, 116156), (20, 87117), (30, 58078), (60, 29039), (71, 24540), (142, 12270), (213, 8180), (284, 6135), (355, 4908), (409, 4260), (426, 4090), (710, 2454), (818, 2130), (852, 2045), (1065, 1636), (1227, 1420)]