21976770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8231}}^1$

素因数の和:8330

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 31366590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 8231, 16462, 24693, 41155, 49386, 82310, 123465, 246930, 732559, 1465118, 2197677, 3662795, 4395354, 7325590, 10988385, 21976770]

約数ペア:

[(1, 21976770), (2, 10988385), (3, 7325590), (5, 4395354), (6, 3662795), (10, 2197677), (15, 1465118), (30, 732559), (89, 246930), (178, 123465), (267, 82310), (445, 49386), (534, 41155), (890, 24693), (1335, 16462), (2670, 8231)]