389733420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{4643}}^1$

素因数の和:6054

約数の個数: 48

約数和(自身を含む): 1092268800

約数和(自身を除く): 702535380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1399, 2798, 4197, 4643, 5596, 6995, 8394, 9286, 13929, 13990, 16788, 18572, 20985, 23215, 27858, 27980, 41970, 46430, 55716, 69645, 83940, 92860, 139290, 278580, 6495557, 12991114, 19486671, 25982228, 32477785, 38973342, 64955570, 77946684, 97433355, 129911140, 194866710, 389733420]

約数ペア:

[(1, 389733420), (2, 194866710), (3, 129911140), (4, 97433355), (5, 77946684), (6, 64955570), (10, 38973342), (12, 32477785), (15, 25982228), (20, 19486671), (30, 12991114), (60, 6495557), (1399, 278580), (2798, 139290), (4197, 92860), (4643, 83940), (5596, 69645), (6995, 55716), (8394, 46430), (9286, 41970), (13929, 27980), (13990, 27858), (16788, 23215), (18572, 20985)]