161858460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24749}}^1$

素因数の和:24870

約数の個数: 48

約数和(自身を含む): 457380000

約数和(自身を除く): 295521540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 24749, 49498, 74247, 98996, 123745, 148494, 247490, 296988, 371235, 494980, 742470, 1484940, 2697641, 5395282, 8092923, 10790564, 13488205, 16185846, 26976410, 32371692, 40464615, 53952820, 80929230, 161858460]

約数ペア:

[(1, 161858460), (2, 80929230), (3, 53952820), (4, 40464615), (5, 32371692), (6, 26976410), (10, 16185846), (12, 13488205), (15, 10790564), (20, 8092923), (30, 5395282), (60, 2697641), (109, 1484940), (218, 742470), (327, 494980), (436, 371235), (545, 296988), (654, 247490), (1090, 148494), (1308, 123745), (1635, 98996), (2180, 74247), (3270, 49498), (6540, 24749)]