997788180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{152567}}^1$

素因数の和:152688

約数の個数: 48

約数和(自身を含む): 2819456640

約数和(自身を除く): 1821668460

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, 152567, 305134, 457701, 610268, 762835, 915402, 1525670, 1830804, 2288505, 3051340, 4577010, 9154020, 16629803, 33259606, 49889409, 66519212, 83149015, 99778818, 166298030, 199557636, 249447045, 332596060, 498894090, 997788180]

約数ペア:

[(1, 997788180), (2, 498894090), (3, 332596060), (4, 249447045), (5, 199557636), (6, 166298030), (10, 99778818), (12, 83149015), (15, 66519212), (20, 49889409), (30, 33259606), (60, 16629803), (109, 9154020), (218, 4577010), (327, 3051340), (436, 2288505), (545, 1830804), (654, 1525670), (1090, 915402), (1308, 762835), (1635, 610268), (2180, 457701), (3270, 305134), (6540, 152567)]