2971530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 7814664

約数和(自身を除く): 4843134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 241, 274, 411, 482, 685, 723, 822, 1205, 1233, 1370, 1446, 2055, 2169, 2410, 2466, 3615, 4110, 4338, 6165, 7230, 10845, 12330, 21690, 33017, 66034, 99051, 165085, 198102, 297153, 330170, 495255, 594306, 990510, 1485765, 2971530]

約数ペア:

[(1, 2971530), (2, 1485765), (3, 990510), (5, 594306), (6, 495255), (9, 330170), (10, 297153), (15, 198102), (18, 165085), (30, 99051), (45, 66034), (90, 33017), (137, 21690), (241, 12330), (274, 10845), (411, 7230), (482, 6165), (685, 4338), (723, 4110), (822, 3615), (1205, 2466), (1233, 2410), (1370, 2169), (1446, 2055)]