55030020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53951}}^1$

素因数の和:53980

約数の個数: 48

約数和(自身を含む): 163150848

約数和(自身を除く): 108120828

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, 53951, 107902, 161853, 215804, 269755, 323706, 539510, 647412, 809265, 917167, 1079020, 1618530, 1834334, 2751501, 3237060, 3668668, 4585835, 5503002, 9171670, 11006004, 13757505, 18343340, 27515010, 55030020]

約数ペア:

[(1, 55030020), (2, 27515010), (3, 18343340), (4, 13757505), (5, 11006004), (6, 9171670), (10, 5503002), (12, 4585835), (15, 3668668), (17, 3237060), (20, 2751501), (30, 1834334), (34, 1618530), (51, 1079020), (60, 917167), (68, 809265), (85, 647412), (102, 539510), (170, 323706), (204, 269755), (255, 215804), (340, 161853), (510, 107902), (1020, 53951)]