61455460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2039}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 141886080

約数和(自身を除く): 80430620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2039, 2740, 3014, 4078, 6028, 7535, 8156, 10195, 15070, 20390, 22429, 30140, 40780, 44858, 89716, 112145, 224290, 279343, 448580, 558686, 1117372, 1396715, 2793430, 3072773, 5586860, 6145546, 12291092, 15363865, 30727730, 61455460]

約数ペア:

[(1, 61455460), (2, 30727730), (4, 15363865), (5, 12291092), (10, 6145546), (11, 5586860), (20, 3072773), (22, 2793430), (44, 1396715), (55, 1117372), (110, 558686), (137, 448580), (220, 279343), (274, 224290), (548, 112145), (685, 89716), (1370, 44858), (1507, 40780), (2039, 30140), (2740, 22429), (3014, 20390), (4078, 15070), (6028, 10195), (7535, 8156)]