21154230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1667}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 57646080

約数和(自身を除く): 36491850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 1667, 2115, 2538, 3334, 4230, 5001, 6345, 8335, 10002, 12690, 15003, 16670, 25005, 30006, 45009, 50010, 75015, 78349, 90018, 150030, 156698, 225045, 235047, 391745, 450090, 470094, 705141, 783490, 1175235, 1410282, 2115423, 2350470, 3525705, 4230846, 7051410, 10577115, 21154230]

約数ペア:

[(1, 21154230), (2, 10577115), (3, 7051410), (5, 4230846), (6, 3525705), (9, 2350470), (10, 2115423), (15, 1410282), (18, 1175235), (27, 783490), (30, 705141), (45, 470094), (47, 450090), (54, 391745), (90, 235047), (94, 225045), (135, 156698), (141, 150030), (235, 90018), (270, 78349), (282, 75015), (423, 50010), (470, 45009), (705, 30006), (846, 25005), (1269, 16670), (1410, 15003), (1667, 12690), (2115, 10002), (2538, 8335), (3334, 6345), (4230, 5001)]