211020930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{781559}}^1$

素因数の和:781575

約数の個数: 32

約数和(自身を含む): 562723200

約数和(自身を除く): 351702270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 781559, 1563118, 2344677, 3907795, 4689354, 7034031, 7815590, 11723385, 14068062, 21102093, 23446770, 35170155, 42204186, 70340310, 105510465, 211020930]

約数ペア:

[(1, 211020930), (2, 105510465), (3, 70340310), (5, 42204186), (6, 35170155), (9, 23446770), (10, 21102093), (15, 14068062), (18, 11723385), (27, 7815590), (30, 7034031), (45, 4689354), (54, 3907795), (90, 2344677), (135, 1563118), (270, 781559)]