197580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 574560

約数和(自身を除く): 376980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 89, 111, 148, 178, 185, 222, 267, 356, 370, 444, 445, 534, 555, 740, 890, 1068, 1110, 1335, 1780, 2220, 2670, 3293, 5340, 6586, 9879, 13172, 16465, 19758, 32930, 39516, 49395, 65860, 98790, 197580]

約数ペア:

[(1, 197580), (2, 98790), (3, 65860), (4, 49395), (5, 39516), (6, 32930), (10, 19758), (12, 16465), (15, 13172), (20, 9879), (30, 6586), (37, 5340), (60, 3293), (74, 2670), (89, 2220), (111, 1780), (148, 1335), (178, 1110), (185, 1068), (222, 890), (267, 740), (356, 555), (370, 534), (444, 445)]