155451390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{77339}}^1$

素因数の和:77416

約数の個数: 32

約数和(自身を含む): 378656640

約数和(自身を除く): 223205250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 77339, 154678, 232017, 386695, 464034, 773390, 1160085, 2320170, 5181713, 10363426, 15545139, 25908565, 31090278, 51817130, 77725695, 155451390]

約数ペア:

[(1, 155451390), (2, 77725695), (3, 51817130), (5, 31090278), (6, 25908565), (10, 15545139), (15, 10363426), (30, 5181713), (67, 2320170), (134, 1160085), (201, 773390), (335, 464034), (402, 386695), (670, 232017), (1005, 154678), (2010, 77339)]