30556728

素因数分解:

$2^3\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1091}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 83046600

約数和(自身を除く): 52489872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 778, 1091, 1167, 1556, 2182, 2334, 3112, 3273, 3501, 4364, 4668, 6546, 7002, 8728, 9336, 9819, 13092, 14004, 19638, 26184, 28008, 39276, 78552, 424399, 848798, 1273197, 1697596, 2546394, 3395192, 3819591, 5092788, 7639182, 10185576, 15278364, 30556728]

約数ペア:

[(1, 30556728), (2, 15278364), (3, 10185576), (4, 7639182), (6, 5092788), (8, 3819591), (9, 3395192), (12, 2546394), (18, 1697596), (24, 1273197), (36, 848798), (72, 424399), (389, 78552), (778, 39276), (1091, 28008), (1167, 26184), (1556, 19638), (2182, 14004), (2334, 13092), (3112, 9819), (3273, 9336), (3501, 8728), (4364, 7002), (4668, 6546)]