27777570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 69531264

約数和(自身を除く): 41753694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 61, 86, 122, 129, 183, 215, 258, 305, 353, 366, 430, 610, 645, 706, 915, 1059, 1290, 1765, 1830, 2118, 2623, 3530, 5246, 5295, 7869, 10590, 13115, 15179, 15738, 21533, 26230, 30358, 39345, 43066, 45537, 64599, 75895, 78690, 91074, 107665, 129198, 151790, 215330, 227685, 322995, 455370, 645990, 925919, 1851838, 2777757, 4629595, 5555514, 9259190, 13888785, 27777570]

約数ペア:

[(1, 27777570), (2, 13888785), (3, 9259190), (5, 5555514), (6, 4629595), (10, 2777757), (15, 1851838), (30, 925919), (43, 645990), (61, 455370), (86, 322995), (122, 227685), (129, 215330), (183, 151790), (215, 129198), (258, 107665), (305, 91074), (353, 78690), (366, 75895), (430, 64599), (610, 45537), (645, 43066), (706, 39345), (915, 30358), (1059, 26230), (1290, 21533), (1765, 15738), (1830, 15179), (2118, 13115), (2623, 10590), (3530, 7869), (5246, 5295)]