16998780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3881}}^1$

素因数の和:3966

約数の個数: 48

約数和(自身を含む): 48261024

約数和(自身を除く): 31262244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 3881, 4380, 7762, 11643, 15524, 19405, 23286, 38810, 46572, 58215, 77620, 116430, 232860, 283313, 566626, 849939, 1133252, 1416565, 1699878, 2833130, 3399756, 4249695, 5666260, 8499390, 16998780]

約数ペア:

[(1, 16998780), (2, 8499390), (3, 5666260), (4, 4249695), (5, 3399756), (6, 2833130), (10, 1699878), (12, 1416565), (15, 1133252), (20, 849939), (30, 566626), (60, 283313), (73, 232860), (146, 116430), (219, 77620), (292, 58215), (365, 46572), (438, 38810), (730, 23286), (876, 19405), (1095, 15524), (1460, 11643), (2190, 7762), (3881, 4380)]