180678876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{307277}}^1$

素因数の和:307298

約数の個数: 36

約数和(自身を含む): 490415688

約数和(自身を除く): 309736812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 307277, 614554, 921831, 1229108, 1843662, 2150939, 3687324, 4301878, 6452817, 8603756, 12905634, 15056573, 25811268, 30113146, 45169719, 60226292, 90339438, 180678876]

約数ペア:

[(1, 180678876), (2, 90339438), (3, 60226292), (4, 45169719), (6, 30113146), (7, 25811268), (12, 15056573), (14, 12905634), (21, 8603756), (28, 6452817), (42, 4301878), (49, 3687324), (84, 2150939), (98, 1843662), (147, 1229108), (196, 921831), (294, 614554), (588, 307277)]