2918220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 8654688

約数和(自身を除く): 5736468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2861, 5722, 8583, 11444, 14305, 17166, 28610, 34332, 42915, 48637, 57220, 85830, 97274, 145911, 171660, 194548, 243185, 291822, 486370, 583644, 729555, 972740, 1459110, 2918220]

約数ペア:

[(1, 2918220), (2, 1459110), (3, 972740), (4, 729555), (5, 583644), (6, 486370), (10, 291822), (12, 243185), (15, 194548), (17, 171660), (20, 145911), (30, 97274), (34, 85830), (51, 57220), (60, 48637), (68, 42915), (85, 34332), (102, 28610), (170, 17166), (204, 14305), (255, 11444), (340, 8583), (510, 5722), (1020, 2861)]