2506380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 7213920

約数和(自身を除く): 4707540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1129, 2220, 2258, 3387, 4516, 5645, 6774, 11290, 13548, 16935, 22580, 33870, 41773, 67740, 83546, 125319, 167092, 208865, 250638, 417730, 501276, 626595, 835460, 1253190, 2506380]

約数ペア:

[(1, 2506380), (2, 1253190), (3, 835460), (4, 626595), (5, 501276), (6, 417730), (10, 250638), (12, 208865), (15, 167092), (20, 125319), (30, 83546), (37, 67740), (60, 41773), (74, 33870), (111, 22580), (148, 16935), (185, 13548), (222, 11290), (370, 6774), (444, 5645), (555, 4516), (740, 3387), (1110, 2258), (1129, 2220)]